Question

If angle A : angle D = 5:7 , angle B=3x+11 and C ,=5x-31. then find the angles​

Answer 1

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Answer 2

Answer:

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Step-by-step explanation:

There are four angles so the total of the angles would be 360.

let angle A be 5x

              D be 7x

so,

5x+7x+(3x+11)+(5x-31)=360

20x-20=360

20x=380

x=19

5x=95;7x=133;3x+11=68;5x-31=64