Geometry Chapter 4 Test Practice Test 3

Name _____________________________

Consider each of the triangles below. Circle all that apply to the triangle.

1. Acute Obtuse Right Scalene Isosceles Equilateral

2. Acute Obtuse Right Scalene Isosceles Equilateral

3. Acute Obtuse Right Scalene Isosceles Equilateral

4. Acute Obtuse Right Scalene Isosceles Equilateral

5. Acute Obtuse Right Scalene Isosceles Equilateral

Given that match the line segment or angle that is congruent to the given line segment or angle.

A. B. C. D. E.

__________ 6. __________ 7.

__________ 8. __________ 9.

Let the following be true: , AB = 8, BC = 10, AC = 11.

___________ 10. If ZX = 2n – 1, what is the value of n?

___________ 11. If XY = 2n, what is the value of n?

___________ 12. If , what is the value of x?

_______ 13. R, S, and T are the verticies of one triangle. E, F, and D are the verticies of

another triangle.

Which postulate would let you conclude that the two triangles are congruent?

A. ASA B. SSS C. AAS D. SAS

_______ 14. In figure 1, what is the measurement of ?

_______ 15. In figure 2, what is the measurement of ?

_______ 16. In figure 3, what is the value of n?

_______ 17. In figure 4, and .

Which could be used to prove that ?

A. AAS B. SAS C. ASA D. SSS

_______ 18. In figure 5, what two postulates could prove that the two triangles are congruent?

A. SAS and AAS B. ASA and SAS

C. ASA and SSS D. ASA and AAS

_______ 19. In figure 6, what else must you know to prove that the triangles are

congruent by ASA?

A. B.

C. D.

___________________ 20. Give the equation in slope intercept form that goes through (2, 9)

and is perpendicular to y = ½ x + 10.