Question

Triangle abc is equal to triangle pqr, angle p=8x+4, angle a=5x+16 , and angle q=10x+2. find angle r

a. 36
b.not enough info
c. 42
d. 102

Answer 1

Answer: b.not enough info

Explanation:

Corresponding angles of congruent triangles are congruent, so
`\angle A =\angle P`

However, we don't have all 3 interior angles of either triangle, so we cannot conclude anything.