Question

HELP I WILL FA AND MEDAL

Find the complement of an angle with measure 72°.

A. 162°

B. 18°

C. 252°

D. 108°

Answer 1

is it D

Answer 2

nopes

complementary angles add upto 90 degrees

so
x+72 = 90
find x

Answer 3

B

Answer 4

correct! :)

Answer 5

but what about 180

Answer 6

@hartnn

Answer 7

when 2 angles are SUPPLEMENTARY
only then they add upto 180

but in this question, angles were complementary :)
so they add upto 90

Answer 8

so, supplement of 72 will be 108

compliment of 72 = 18

Answer 9

oh ok