Question

9. Two complementary angles are in the ratio 2:3. Find the angles.

10. Two supplementary angles are in the ratio 4:5. Find the angles.

please ans fast​

Answer 1

Answer:

Two angles whose sum is 90

o

are said to be complementary.

Given two angles are in the ratio of 2:3.

Let the two angles be 2x and 3x.

So, 2x+3x=90

o

⇒5x=90

o

⇒x=

5

90

⇒x=18

Therefore, the two angles are 2x=36

o

and 3x=54

o

.

Answer 2

Answer:

9=36 and 54

10=80 and 100