The two angles below are complementary angles. Find the value of a.

Question

asked Jun 21, 2022 176k views

1 Answer

Franck · Answer 1 · 2022-06-27T02:40:27+0000

Answer: a = 43°

Step-by-step explanation: If two angles are complementary,

then the sum of their measures is 90 degrees.

So we can setup the equation 47 + a = 90.

Now subtract 47 from both sides to get a = 43°.