Question

15 points please help
don't waste my points

Answer 1

Explanation:

B = 42°

Complement of B = 90°-B = 48°

:::::

3x-8 = 2x+1

x = 9°

:::::

A = 71°

Supplement of A = 180°-A = 109°

:::::

x + (5x) = 180°

x = 30°

:::::

A straight angle is 180°

:::::

78 = 5x-2

x= 16°

:::::

C = 110°

Supplement of C = 180°-C = 70°

:::::

119 + m = 180

m = 61°