Question

Two adjacent angles on shraight line are in ratio 5:4 then find the measure of each one of these angle

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Answer 1

Answer:

and other angle =4x=420=80

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Answer 2

Step-by-step explanation:

ratio is 5:4

let the angles be x

5 x + 4 x = 180

9x = 180

x = 20

therefore the angles are

5x = 5×20=100°

4x = 4×20= 80°