Name_______________________________ Hour_______________ Geometry: Mrs. Hefty Review for Chapter 4 test Complete the following proofs 5 steps 4 steps Given: HV perpendicular GT, I is midpoint of GT and HV Prove: <G <T 5 steps 5 steps Find the value of x 1. 3. 2. 4. 5. 6. 7. Given Triangle BCD ≅ Triangle RST, m<C=57, m<R=64 and m<S= 5x +4 8. State the additional part that must be congruent to say the two triangles are congruent. 9. What does CPCTC mean? 10.
Find the measures of the sides of triangle KPL and classify each triangle by its sides.
K(5, -3), P(3, 4), L(-1, 1)
11. Determine if the triangles are congruent. If so name the triangle congruency postulate
that makes them congruent. If you can not tell they are congruent the write not congruent.
a.
b.
c.
d.
e.
f.
g.
h.
i.
12. If triangle XYZ ≅ triangle RST then _______
13.
Complete the triangle congruency statement Triangle DEF ≅ triangle _________
14. ≅ RT and <Y ≅ ______