advertisement

GEOMETRY TEST CHAPTER 4A NAME PER Determine whether each statement is true or false. If false, draw a counterexample. (1) All isosceles triangles are acute. (2) A acute triangle can be equilateral. (3) An scalene triangle is never obtuse. (4) A right triangle can be isosceles. 1 2 3 Use the given conditions to classify each triangle by its angles and sides. (5) WHO, mW 110, WH WO 5 4 (6) BAG, mB 90, GB 4, BA 3 5 6 Find the value of x: (7) 5x ° 34° (7x + 9)° 7 (4x 3)° (8) 49° (3x+56)° 27 ° 8 9 37° 10 x° (9) (10) 32° 11 x° 43° 12 x° 13 Write a congruence statement for the triangles in each diagram. (11) (12) E 14 J M B F K A C L D N Use SSS, SAS, ASA, AAS to state the triangles that are congruent and why. If not congruent, write not possible. Q G B (13) (14) M P R N A C F E Find the value of x: (15) 36° (16) 5x + 33 15 16 4x + 6 8x + 15 Given the ordered pairs, determine if ABC DEF : (17) A (3, 1), B(6, 1), C (2, 2) D (2, 1), E (1, 4), F (2, 2) 17