Math, asked by komal5257, 7 months ago

find the angles if two complementry angles are in the ratio 2:7

Answers

Answered by devinichenametla

0

Answer:

the answers are 20°,70°

Answered by RabiaAl

1

Answer:

Answer = 20 and 30 degree angles

Step-by-step explanation:

complementary means = angle of 90°

Let the angles be 2x and 7x

Then,

2x + 7x = 90°

9x = 90°

x = (90/10)°

= 10°

2x = 2×10=20°

7x = 7×10=70°

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