Question

Find the measure of angle B.​

Answer 1

m <B = 41°

Explanation:

Fact: complementary angles measures add to 90 degrees

Given: m < A = 2x-19, and m <B = x+7

Find: m <B = ?

Find x

2x-19 + x+7 = 90

2x+x = 90 +19-7

3x = 102

x = 34

Find m <B

m <B = x+7

m <B = 34+7

m <B = 41