Question

two supplementary angles are in ratio 7:11 find the angle​

Answer 1

Answer:

10 is the correct answer

Step-by-step explanation:

7x+11x=180

18x=180

x=10

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Answer 2

Answer:

70° and 110°

Step-by-step explanation:

Let the ratio be 7x : 11x

A/q

7x + 11x = 180

=> 18 x = 180

=> x = 180/18

=> x = 10

Now,

1st angle = 7x = 7×10

= 70°

2nd angle = 11x = 11× 10

= 110°