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Fine the measure of a.
A.37
B.39
C.60
D.62

Fine the measure of a. A.37 B.39 C.60 D.62-example-1
User Pomeh
by
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2 Answers

4 votes
the sum of angles of triangle is 180 so;
a = 180 - ( 62 + 81 ) = 37°
User Konstantin Annikov
by
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3 votes

Explanation:

Step 1: Find the angle a

All triangles add up to 180 degrees

81 + 62 + a = 180

143 + a = 180

a = 180 - 143

a = 37

Answer: Option A, 37

User Useraged
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