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Name: __________________________________________ Date:________________ Period: _______ Geometry Unit Test 1. The figure below was transformed from Quadrant I to Quadrant II. 4. A triangle is shown on the grid. What will be the new coordinates of vertex G after the triangle is translated so that the new coordinates of vertex I are (6,1)? A (5,5) This transformation best represents a A Translation B Reflection across a horizontal axis C Tessellation D Reflection across a vertical axis 2. Which of the following is NOT true about similar figures? A. Similar figures always have the same shape B. Similar figures always have the same size C. Similar figures always have corresponding angles that are equal. D. Similar figures always have corresponding sides that are proportional. B (5,4) C (6,5) D (9,5) 5. Triangle MNO is a right triangle. Which statement is true? M O A. B. C. D. N Angles M and O are complementary Angles M and N are congruent Angles M and N are complementary Angles N and O are supplementaty 6. The drawing below shows the side view of a picture frame on a desk 3. Which two angles are NOT complementary? O M 10° N P 80° 80° M A. B. MRN and NRO and 1 10° R PRQ MRN Q C. D. QRP and ORP NRO and PRQ If m 1 is 75°, what is the measure of its complementary angle? F. 15° G. 25° H. 105° I. 115° 7. ∆ SQR is similar to ∆ SPT. Q 10. A rectangle is shown on the grid. T P S R ___ Which segment corresponds to QR? __ __ __ __ A. SP B. ST C. PR D. PT 8. Beatrice translated trapezoid RSTU to trapezoid R′ S′ T′ U′ . Vertex S was at (4,1). What would be the new coordinates of vertex L if the rectangle is translated so that the new coordinates of vertex N are (1,1)? A (1,3) B (3, -4) C (-4,3) D (-4,1) 11. Which angles are not supplementary? S T U 40° If vertex S′ is at (-3,4), which best describes this translation? A. Move 7 units left and 3 units up B. Move 1 unit left and 3 units up C. Move 3 units down and 7 units right D. Move 8 units left and 4 units up 9. Which best represents a pair of similar figures? A. B. C. 50° 50° R 40° X A. RXU and UXV B. SXT and TXU C. RXS and SXV D. RXT and TXV 12. Which statement is always true about a quadrilateral? A. It has exactly 4 congruent angles B. It has one right angle C. The sum al all the angles is 360° D. D. It has exactly one acute angle. V 13. What transformation is best represented in the graph below? 16. ∆ ABC and ∆ XYZ are similar triangles. The length of XY is A X 12 Z 2 C Y B 5 A. 4.8 B. 6 C. 24 D. 30 17. A 4-sided swimming pool is being built in the new community center. A. Translation C. Rotation B. Tesselation D. Reflections 14. If T and measure of of U are supplementary and the T is 70 , what is the measure U? A. 110 C. 20 B. 70 D. 10 Q X R W P Z S Which length goes in the proportion below true? WX = ZW SP A. PQ B. WZ Which of the following best describes the quadrilateral with the given measurements. F. G. H. J. Rectangle Square Rhombus Trapezoid 18. Which statement is always true about an isosceles triangle? 15. Figure PQRS is similar to figure WXYZ. Y 70 to make the A. B. C. D. It has 3 congruent angles It has 1 right angle It has 2 congruent sides It has exactly 1 acute angle 19. The measures of the four angles of a quadrilateral are given below. m S = 32 m U = 58 m T = 148 m V = 122 Which of these pairs of angles is supplementary? C. SR D. YZ F. G. H. J. T S T S and and and and V U U T 20. Mr. Olivares installed a triangular piece of stained glass above his front door. 35 35 Which of the following best describes the triangle with the give measures? A. B. C. D. Acute equilateral triangle Obtuse isosceles triangle Right scalene triangle Right isosceles triangle BONUS: Look at the two rectangles below. 1.5 units Z Y W X 2 units P N L M 3 units 4 units Which method could be used to prove that the rectangles are similar? A. Divide 3 by 2 and 4 by 1.5 to see whether the quotients are the same B. Divide 1.5 by 4 and 2 by 3 to see whether the quotients are the same C. Divide 4 by 1.5 and 2 by 3 to see whether the quotients are the same D. Divide 3 by 1.5 and 4 by 2 to see whether the quotients are the same