Review 2-D
Geometry Test
Read each question and answer carefully. Click on the screen
to find the correct answer. Compare the correct answer to
the answer you found.
Identify each polygon by its sides. Then classify
the polygon as convex or concave. Identify the
figure as regular or non-regular.
Octagon
Concave
Non-regular
Hexagon
Convex
Regular
Identify the triangles by their angles and their sides
Scalene
Right
Acute
Equilateral
Isosceles
Obtuse
Find the measure of each missing
angle.
100
X
68
37
X = 75
100
Y
80
Y = 80
Find the area and perimeter of each shape.
A = 30 in²
P = 30 in
5in
12in
3m
A = 21 m²
P = 22 m
4m
7m
11ft
8ft
7ft
21ft
2.5ft
10ft
A= 112ft²
P = 48ft
A=25ft²
P= 25 ft
Find the area and circumference of the figure.
10m
D= 10m
R=5m
Area= 𝜋𝑟² = 25𝜋m²
C = 𝜋𝑑= 𝜋10 = 10𝜋 𝑚
Word Problems
• One side of a square is 6 m long. How long is each of the
other three sides?
6meters
• The side of a square is 3 meters long. What is the area?
9 m²
• A label on a 1-gallon can of paint indicates you can cover
about 400 square feet of surface. Is that enough paint to
cover a rectangular wall that measures 25 feet by 8 feet?
Yes. 8 x 25 = 200
• The distance from the center of a circle to the edge of the
circle is 2 feet. What is the greatest distance across the circle?
4 ft since that is the diameter which is the greatest distance
Transformations: List all of the following types of
transformations that satisfy each description: reflection,
translation, rotation.
• a. The transformation is also called a turn. rotation
• b. The transformation preserves the orientation of a figure. translation
• c. The transformation is the composite of successive
reflections over two intersecting lines. rotation
• d. The transformation is the composite of successive
reflections over two parallel lines. translation
• e. A specific transformation is defined by a fixed point and a
specified angle. rotation
• f. The transformation is also called a slide. translation
• g. The transformation is also called a flip.reflection
Determine the number of lines of symmetry
for each figure described below.
•
•
•
•
•
Four
a. a square
b. an isosceles triangle (not equilateral) one
c. a regular hexagon Six
d. an isosceles trapezoid one
e. the letter E one
Transformation Impact
Sam has a rectangular garden plot 25 feet by 50 feet. He plans
next year to cut down on the size of the garden. The new
dimensions will be changed by a factor of 4/5. Which statement
is true about the area of next year’s garden? The area of next
year’s garden will be reduced by:
A.
B.
C.
D.
4/5
16/25
8/25
64/125
B. 16/25
Pythagorean Theorem
• You place the base of a 10 foot ladder 8 feet from a building.
How high does the ladder reach?
A.
B.
C.
D.
6 ft
12 ft
20 ft
36 ft
A. 6ft
Pythagorean Theorem
Teddy is making a picture frame for his mother. The dimensions
of the frame are 18 inches by 10 inches. What should the
diagonal measure in order to have each corner be a right angle?
A.
B.
C.
D.
18 in
28 in
20.591 in
21.345 in
C. 20.591 in