Question

13. Two supplementary angles are in the ratio 7: 8. Find the angles.​

Answer 1

Step-by-step explanation:

7x+8x=180

15x=180

x=12

7x=7(12)=84

8x=8(12)=96

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Answer 2

Answer:

let the angles be 7xand8x

so 7x+8x=180

15x=180

x=180÷15

x=12

7x=84

8x=96

there the angles are 84:96