Sam drew this 40° angle on his paper. What size angle should he draw to make a pair of complementary angles?

52

Step-by-step explanation:

40(x)=52

50°

Complentary angles are two angles that sum up to 90°

So 50+40=90

fist on the left goes with the third on the right. second on the left goes with the fourth on the right. third on the left goes with the second on the right. the fourth on the left goes with first on the right