Name___________________________ Name___________________________ Geometry – 1st Semester Review #2 Geometry – 1st Semester Review #1 1. Given the triangle below, find mC . 1.) Point H is between G and I. GH = 8x + 7, HI = 3x – 2, and GI = 38. Find the value of x. L (4x - 5) (3x + 8) J (2x + 15) C 2.) Find the midpoint of a segment with endpoints A(-7, 3) and B(3, -3) 2. Given the diagram below, find the value of y. 3.) What is the converse of “If you are hungry, then you did not eat lunch?” 4.) What is the reason to why LM = LM? (5x - 17) y (3x + 5) 3. Write the equation of the line passing through the point (9, -2) and (4,5). Name___________________________ Name___________________________ Geometry – 1st Semester Review #3 Geometry – 1st Semester Review #4 1. Given: p q . Solve for x and find the m<2. 1. WNHS is a parallelogram. Find mWNH . W p N (11x + 7) (3x - 60) 4 q 1 2 3 (3x + 5) (2x + 15) S H WI IN 2. Identify the converse of the following statement. (The conditional is not necessarily true!) If two angles are not vertical angles, then they are congruent. 2. Given: TE ER WN TR Identify the additional piece of information needed to prove WIN TER by HL. a. IN ER b. I E 3. The acute angles of a right triangle are ____________. a. b. c. d. e. equal complementary supplementary obtuse right c. WI TE d. A or C e. B or C 3. Find the slope of the lines that passes through (-7, 8) and (2, -5). 4. Write the equation of the line with a slope of 5 passing through (-1, 6). Name___________________________ Name___________________________ Geometry – 1st Semester Review #5 Geometry – 1st Semester Review #6 1.In triangle ABC, <A has a measure that is 5 times m<B. <C is a right angle. Find the measure of <A and <B. 1. WNHS is an isosceles trapezoid. Find SH. W N 8y 3y + 25 S 7y - 12 H 2. Solve the system of linear equations below. 2. Given: a || b || c, solve for x and y. 5 x 3 y 4 x 2 y 7 a b c 49 (7x - 7) y 3. Given: a b . Solve for x and y. (5y - 10) a b (2y + 11) (7x + 15) 3. Given: p q. Solve for x. Name___________________________ Name___________________________ Geometry – 1st Semester Review #7 Geometry – 1st Semester Review #8 1. Using the given information, which lines, if any, can you conclude are parallel? (Hint: The goal is to prove the lines are parallel!!!) 1. In ABC the measure of A is five more than twice the measure of B . The measure of C is eleven less than three times the measure of B . Classify ABC by angle measure. a. 1 15 2. Two complementary angles are in the ratio 7:11. Find the measure of the larger angle. b. 14 8 c. 7 11 d. 2 8 2. Given: p q , solve for x and find m<2. p (3x - 60) 4 q 1 2 3 (2x + 15) x= m2 = 3. Point A is between points C and R and CR is 27 units in length. If the coordinates of points C and A are 7 and 4 respectively, find the coordinate of point R. Name___________________________ Name___________________________ Geometry – 1st Semester Review #9 Geometry – 1st Semester Review #10 1. Given: Parallelogram WNHS Find the perimeter of WNHS. (hint: first solve for x) W N x+ 9 x + 5 1. Given: Parallelogram ABCD. m1 (2 x 12) m2 (7 x 8) m3 27 Find m4 . A S B H 2x + 1 3 2 2. Given: CAR with altitude AS . Find mSAR . 1 4 D C A (4x - 1) (2x + 7) C R S 3. In ABC , AB = BC. If mA (4 x 30) and mC (2 x 10) , find the measure of the vertex angle of ABC . 2. Given: AS bisects CAR . (draw a picture). If mSAR (3x 4) and mCAR (5 x 1) Find mCAS . B 3. Find mB . B A C (2x + 15) (8x - 5) (5x - 7) A C D Name___________________________ Name___________________________ Geometry – 1st Semester Review #11 Geometry – 1st Semester Review #12 1. Given: Trapezoid ABCD with median EF . 1. Find the length of QT if PR bisects QT at N and NT = 37. (Draw a picture) Find AD. 2x + 5 B C 4x -1 E A F D 7x -11 2. If the diagonals of a rhombus are congruent then it is also what type of quadrilateral? 2. What is the largest angle in the triangle shown? 3. Two sides of a triangle are 6 and 14. What are the possible measures of the third side x? B 20 21 4. 1 and 2 are a linear pair, m 2 = 67º. A C 25 3. Use the figure and the given information to determine which lines are parallel. m 1 = _________ 5. In ∆ABC AB BC . B l2 2 m1 m2 1 4 3 3x-2 x+4 5 6 A a. What kind of angles are 2 & 6? a. What kind of angles are 2 & 5? 7 C Give two names for the triangle. (acute, scalene, right, isosceles, equilateral, or obtuse) Name___________________________ Name___________________________ Geometry – 1st Semester Review #13 Geometry – 1st Semester Review #14 Determine how each set of triangles below are congruent. 1.) What must be true for ∆ABC ∆EDC by SAS? a. b. c. d. AB DE A E AC CE B D 1. B E C A D 2. 2. R, S, and T are collinear. S is between R and T. RS = 2w + 1, ST = w – 1, and RT = 18. Solve for w. Then determine the length of segment RS. 3. 3. Find the distance between points A & B is A is (-3, 4) and B is (4, -2). 4.