Question

If measure of 3 angles of a triangles are in the ratio 5:3:1, then difference lagest and smallest angle will be
option
100
40
90
80​

Answer 1

Answer:

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Answer 2

Answer:

let the angles be 5x,3x,1x

5x+3x+1x=180 degree

9x=180

x=180/9=20

largest side is 5x =5 multiply 20=100

smallest side is 1x =1 multiply 20=20

difrence between 100 - 20 = 80