Question

Ifm_2 = 68°, what is the measure of angle 7? 1 2. 3 5 7​

Answer 1

∠7=22°

Explanation:

∠2 and ∠7 are supplementary angles, meaning they add to 90°.

∠2+∠7=90°

substitute ∠2

68°+∠7=90°

∠7=22°