The angels of a triangle are in the ratio 3:1:5.the measure of the largest angle is.
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Answer:
let each angle=x
sum of all angles of triangles are180
three sides are x,3xand5x
x+3x+5x=180
9x=180
x=20
largest angle =5*20 =100
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Answered by
1
Answer:
let 3 angles of triangles be 3x and 1x and 5x .
the sum of three angles of a triangle is 180 degree
3x+x+5x=180
9x=180
x=180÷9
x=20
1st angle = 3x=3×20=60degree
2nd angle =1x=1×20=20degree
3rd angle=5x=5×20=100degree
thus,the largest angle is 100 degree
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