Question

Find the missing angles:
a= ___, b= ___

Answer 1

a = 104°

b = 76°

Explanation:

a and 104° are vertical angles, so they are congruent.

a = 104°

a and b are supplementary, so their measures add to 180°.

a + b = 180°

104° + b = 180°

b = 76°