Question 25
If the angles of a triangle are in the ratio of 2:3:7, then find the ratio of the greatest angle to the smallest angle.
Solution
Let the angles be 2x, 3x, 7x
2x+3x+7x=180.(sum of angles of triangle.is 180°)
x=15
so ,largest angle is 105°
Small angle=30
Ratio=30:105
=2:7
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