Question

are:
Two complementary angles are in ratio 4:5, the angles
a.400,450
b. 400, 500
c. 450, 450
d. 450, 500
1​

Answer 1

Answer:

it is B 40 and 50

Step-by-step explanation:

4x+5x=90

9x=90

x=90/9

x=10

4x10=40

5x10=50