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NC Geometry - Quiz 3.A Name ____________________________________ Per ______ 1. The angles of a triangle measure 4, 86, and 90. Which classification of the triangle is correct? A acute B obtuse C equiangular D right 2. Which could be the angle measures of an acute triangle? A 32-56-92 B 34-56-90 C 33-58-91 D 35-56-89 3. Which triangle does NOT appear to be acute? A C B 5.What is mW ? A 35° B 70° C 40.3 D 81° 6.Two angles of a triangle measure 22 and 53. What is the measure of the third angle? A 15 B 75 C 25 D 105 D 4. What is the length of the longest side of the triangle? A 8.5 B 19 C 26 D 40 7.What is the value of x if the acute angles of a right triangle measure 8x and 12x? A 4.5 B 9 C 5 D 10 8. What is mR? A 42 B 88 C 72 D 92 Original content Copyright © by Holt McDougal. Additions and changes to the original content are the responsibility of the instructor. NC Geometry 9. Find the value of x. X = __________ 10. Find the mR. Show all work!!! mR = __________ Original content Copyright © by Holt McDougal. Additions and changes to the original content are the responsibility of the instructor. NC Geometry NC Geometry - Quiz 3.B Name ____________________________________ Per ______ 1. 5. A 10 B 28 C 32 D 40 2. A (5,6) B (7,3) C (7,5) D (9,6) 6. If you construct the perpendicular bisectors for all 3 sides on a given triangle, what do you call the point where all 3 lines meet? 3. What is the value of x if the acute angles of a Right Triangle measure 10x and 15x? A 3.6 B 4.5 C 5 D 10 A. B. C. D. Orthocenter Incenter Circumcenter Centroid A. B. C. D. Altitudes Angle Bisectors Perpendicular Bisectors Medians 7. 4. A 27 B 28 C 42 D 70 Original content Copyright © by Holt McDougal. Additions and changes to the original content are the responsibility of the instructor. NC Geometry 10. Write an equation in slope-intercept form for the perpendicular bisector of the segment with endpoints P(5, 2) and Q(1, -4) 8. Show all work!!! Mid-Point = ( , ) Slope = _______ A. B. C. D. 9. Find the value of x Perpendicular Slope = ________ . y = _________________ X = __________ Original content Copyright © by Holt McDougal. Additions and changes to the original content are the responsibility of the instructor. NC Geometry