****** https://www.ixl.com/standards/virginia/math/geometry ******
CHAPTER 1 – Tools of Geometry
-Points, lines and planes
https://www.khanacademy.org/math/geometry/intro_euclid/v/language-and-notation-ofbasic-geometry
- Segment and Angle Addition Postulates
https://www.youtube.com/watch?v=zrog2B-gwBw
-Distance, Midpoint and Slope
https://www.youtube.com/watch?v=ryPEyq4rnM4
- Finding Missing Endpoint
https://www.youtube.com/watch?v=5wWLwnGhcFo
CHAPTER 2 – Reasoning and Proof
-Venn Diagrams
https://www.youtube.com/watch?v=cXtlXNnjMN8 (Using Conditional Statements)
https://www.youtube.com/watch?v=MassxXy8iko (Solving Problems Using Venn
Diagrams)
-Converse, Inverse, Contrapositive
https://www.youtube.com/watch?v=tG4EALouSdA
-Laws of Detachment and Syllogism
https://www.youtube.com/watch?v=kuyWgDCZR1U
-Truth Tables
https://www.youtube.com/watch?v=afAt0jEF74c
https://www.youtube.com/watch?v=OLGVhszBlq4
-Special Angle Pairs
https://www.khanacademy.org/math/geometry/parallel-and-perpendicularlines/ang_intro/v/angles-at-the-intersection-of-two-lines
CHAPTER 3 – Parallel and Perpendicular lines
-Proving Lines Parallel
https://www.khanacademy.org/math/geometry/parallel-and-perpendicularlines/ang_intro/v/angles-at-the-intersection-of-two-lines
-Proofs (some examples)
https://www.youtube.com/watch?v=E9VkUyBNx3g
https://www.youtube.com/watch?v=svprkO5bM88
https://www.youtube.com/watch?v=GcyIDwMe808
-Triangle Sum Theorem
http://www.brightstorm.com/math/geometry/triangles/triangle-angle-sum/
-Exterior Angle Theorem
https://www.youtube.com/watch?v=YS2K2SpvVIA
-Sum of Interior Angles of a Polygon
https://www.khanacademy.org/math/geometry/parallel-and-perpendicularlines/triang_prop_tut/v/sum-of-interior-angles-of-a-polygon
-Sum of Exterior Angles of a Polygon
https://www.khanacademy.org/math/geometry/parallel-and-perpendicularlines/triang_prop_tut/v/sum-of-the-exterior-angles-of-convex-polygon
-Writing Equations of Lines
https://www.youtube.com/watch?v=3t7E8PTfey0
-Writing Equations of Parallel and Perpendicular Lines
https://www.youtube.com/watch?v=eMxMaBt8jFE
CHAPTER 4 – Congruent Triangles
-Congruent Triangles (SSS, SAS, ASA, AAS, HL)
https://www.khanacademy.org/math/geometry/congruenttriangles/cong_triangle/v/congruent-triangles-and-sss
https://www.ixl.com/math/geometry/sss-and-sas-theorems
https://www.ixl.com/math/geometry/asa-and-aas-theorems
https://www.ixl.com/math/geometry/sss-sas-asa-and-aas-theorems
https://www.ixl.com/math/geometry/hypotenuse-leg-theorem
-Proving Triangles Congruent (some examples)
https://www.youtube.com/watch?v=FSJX0EMCZM0
https://www.youtube.com/watch?v=fNpELtXuCjc
https://www.youtube.com/watch?v=lyB4J9FC1ck (CPCTC Proofs)
https://www.ixl.com/math/geometry/proving-triangles-congruent-by-sss-and-sas
https://www.ixl.com/math/geometry/proving-triangles-congruent-by-asa-and-aas
https://www.ixl.com/math/geometry/proving-triangles-congruent-by-sss-sas-asa-and-aas
https://www.ixl.com/math/geometry/proofs-involving-corresponding-parts-of-congruenttriangles
-Equilateral and Isosceles Triangles
https://www.khanacademy.org/math/geometry/congruenttriangles/isoscleles_equil/v/congruent-legs-and-base-angles-of-isosceles-triangles
https://www.youtube.com/watch?v=UN2SWlQATb4 (examples and proofs)
CHAPTER 5 – Relationships in Triangles
-Special Segments
https://www.youtube.com/watch?v=Qi8nBVPPt9o
https://www.khanacademy.org/math/geometry/triangle-properties
https://www.youtube.com/watch?v=t9we1esZplU (Writing Equations of Special
Segments)
https://www.ixl.com/math/geometry/midsegments-of-triangles
https://www.ixl.com/math/geometry/triangles-and-bisectors
https://www.ixl.com/math/geometry/identify-medians-altitudes-angle-bisectors-andperpendicular-bisectors
-Triangle Inequalities
https://www.khanacademy.org/math/geometry/basicgeometry/triangle_inequality_theorem/v/triangle-inqequality-theorem
https://www.youtube.com/watch?v=NGHZVjYqA2s
https://www.ixl.com/math/geometry/triangle-inequality-theorem
CHAPTER 6 – Parallelograms
-Quadrilaterals (Properties and Practice for special types)
https://www.khanacademy.org/math/geometry/quadrilaterals-and-polygons
-Parallelograms
https://www.youtube.com/watch?v=8NtWywpoZgE
-Squares and Rhombi
https://www.youtube.com/watch?v=s7IHek5dj7k
-Rectangles, Squares and Rhombi
https://www.youtube.com/watch?v=5hC21SrTDT4
- Proving Quads are Parallelograms
https://www.youtube.com/watch?v=0s3Oti2K5hM
CHAPTER 7 - Area
- Simplifying and rationalizing radicals
https://www.khanacademy.org/math/algebra/exponent-equations/simplifying-radicalexpressions/v/how-to-rationalize-a-denominator
-Pythagorean Theorem and its converse
https://www.khanacademy.org/math/geometry/right_triangles_topic/pyth_theor/v/pythag
orean-theorem
-Special Right Triangles.
https://www.khanacademy.org/math/geometry/right_triangles_topic/special_right_triangl
es/v/30-60-90-triangle-side-ratios-proof
https://www.khanacademy.org/math/geometry/right_triangles_topic/special_right_triangl
es/v/45-45-90-triangle-side-ratios
-Area of Parallelograms and Triangles
https://www.youtube.com/watch?v=eMw8FPir2Sk
-Area of Trapezoids, Rhombi and Kites
https://www.youtube.com/watch?v=lcrls223oi4
-Area of Regular Polygons
https://www.khanacademy.org/math/geometry/right_triangles_topic/special_right_triangl
es/v/area-of-a-regular-hexagon
- Arc Length
https://www.khanacademy.org/math/geometry/cc-geometry-circles/circles/v/length-ofan-arc-that-subtends-a-central-angle
-Area of a Sector
https://www.khanacademy.org/math/geometry/cc-geometry-circles/circles/v/area-of-asector-given-a-central-angle
-Area of Sectors and Segments
https://www.youtube.com/watch?v=_BLiStyc5NU
Practice:
https://www.ixl.com/math/algebra-1/simplify-radical-expressions
https://www.ixl.com/math/algebra-1/simplify-radical-expressions-involving-fractions
https://www.ixl.com/math/geometry/simplify-radical-expressions
https://www.ixl.com/math/grade-8/pythagorean-theorem-find-the-missing-leg-length
https://www.ixl.com/math/geometry/converse-of-the-pythagorean-theorem
https://www.ixl.com/math/geometry/special-right-triangles
https://www.ixl.com/math/geometry/solve-a-right-triangle
CHAPTER 8 - Similarity
8.1 - Proportions
https://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-ratio-proportion/cc7th-constructing-proportions/v/find-an-unknown-in-a-proportion
8.2 - Similar Figures
https://www.khanacademy.org/math/geometry/similarity/triangle_similarlity/v/similartriangle-basics
https://www.ixl.com/math/geometry/identify-similar-figures
https://www.ixl.com/math/geometry/similarity-ratios
8.3 - Similar Triangles
https://www.youtube.com/watch?v=EbN_tDggldA
https://www.youtube.com/watch?v=i4r2NHaAACc- Video for Proofs
https://www.youtube.com/watch?v=LPAFbNDJAcI - Video for Proofs
https://www.ixl.com/math/geometry/similarity-statements
https://www.ixl.com/math/geometry/side-lengths-and-angle-measures-in-similar-figures
https://www.ixl.com/math/geometry/similarity-rules-for-triangles
8.4 Similar Right Triangles
https://www.youtube.com/watch?v=iOPASmut5y4
8.5 Proportions in Triangles
https://www.youtube.com/watch?v=dBn-P5LH-7E- Side Side Splitter Theorem
https://www.youtube.com/watch?v=F_0rA_9WkVE - Side Splitter Theorem
https://www.youtube.com/watch?v=6WZRypy7ry0 - Triangle Bisector Theorem
https://www.ixl.com/math/geometry/triangle-proportionality-theorem
CHAPTER 9 – Right Triangle Trig
9-1 and 9-2 SOHCAHTOA (video links and practice)
https://www.khanacademy.org/math/geometry/right_triangles_topic/cc-geometrytrig/v/basic-trigonometry
Another video of how to solve for missing sides
https://www.youtube.com/watch?v=2umc214GSkY
Another video of how to solve for missing angles
https://www.youtube.com/watch?v=Bx_7PckdjxA
9-3 - Angle of Elevation and Depression (video link with word problems)
https://www.youtube.com/watch?v=3H28-wzsF3s
9-5 Area of Regular Polygons Using Trig
https://www.youtube.com/watch?v=oYXJ3oaXtGM
Chapter 10 – Surface Area and Volume
10-3 and 10-5 Surface Area and Volume of Prisms and Cylinders
Rectangular Prism - https://www.youtube.com/watch?v=gSmJd9Chhwg
Triangular Prism - https://www.youtube.com/watch?v=oe_QfS-dtSk
Cylinder - https://www.youtube.com/watch?v=gL3HxBQyeg0
10-4 and 10-6 Surface Area and Volume of Pyramid and Cones
Recangular Pyramid - https://www.youtube.com/watch?v=d-AlEJnMhgo
Square Pyramid - https://www.youtube.com/watch?v=W4Uh9QBc-s0
Cone - https://www.youtube.com/watch?v=J2y8EF78oFM
10-7 Surface Area and Volume of Spheres
Sphere - https://www.youtube.com/watch?v=ylO9ZgfLfdo
10-8 Area and Volume of Similar Solids
https://www.youtube.com/watch?v=UeCj7ACxQyU
Chapter 11 - Circles
11-1 Tangents
https://www.youtube.com/watch?v=OEs-gG3UHDM
https://www.youtube.com/watch?v=E2uoEMwuyak
11-2 Arcs and Chords
https://www.youtube.com/watch?v=ma0qXCyxiQo
https://www.youtube.com/watch?v=gpBoUAbRDN0
11-3 Inscribed Angles
https://www.khanacademy.org/math/geometry/cc-geometry-circles/central-inscribedcircumscribed/v/inscribed-and-central-angles
11-4 Segments and Angles
https://www.youtube.com/watch?v=rTFB_tKZCg4
https://www.youtube.com/watch?v=iEjFQT97LAI
11-5 Equations of Circles
https://www.khanacademy.org/math/geometry/cc-geometry-circles/equation-of-acircle/v/equation-for-a-circle-using-the-pythagorean-theorem
Constructions
http://www.mathopenref.com/tocs/constructionstoc.html
SOL PRACTICE

http://www.doe.virginia.gov/testing/sol/practice_items/ - This site takes you
to the practice items we completed in the computer lab. Make sure to scroll down
to find Geometry.

http://www.doe.virginia.gov/testing/sol/released_tests/ - This site takes you
to released SOLs from 2013 and 2014. Make sure to scroll down to find
Geometry.
AFTER SOL
Law of Sines
https://www.khanacademy.org/math/trigonometry/less-basic-trigonometry/law-sinescosines/v/law-of-sines
Law of Cosines
https://www.khanacademy.org/math/trigonometry/less-basic-trigonometry/law-sinescosines/v/law-of-cosines-example
Factoring
o GCF
 https://www.khanacademy.org/math/algebra/multiplying-factoringexpression/Factoring-simple-expressions/v/factor-polynomials-usingthe-gcf
o Difference of Two Squares
 https://www.khanacademy.org/math/algebra/multiplying-factoringexpression/factoring-special-products/v/factoring-difference-of-squares
o When a = 1
 https://www.khanacademy.org/math/algebra/multiplying-factoringexpression/factoring-quadratic-expressions/v/factoring-quadraticexpressions
o When a is not equal to 1


https://www.khanacademy.org/math/algebra/multiplying-factoringexpression/factoring-quadratic-expressions/v/factoring-trinomials-witha-common-factor
https://www.youtube.com/watch?v=ISPxJ6JXT8o
Solving Quadratics
o https://www.youtube.com/watch?v=VWHHZAszbzQ
o https://www.youtube.com/watch?v=2ZzuZvz33X0