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21 votes
21 votes
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

User Gabric
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3.3k points

1 Answer

29 votes
29 votes

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.

User Hmghaly
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3.2k points