ICSE Class 7 Answered
The ratio between base the base angle and the vertical angle of an isosceles triangle is 2:5. Find each angle of the triangle.
Asked by anitaku7542 | 16 Dec, 2018, 08:10: AM
Expert Answer
Angles are in the ratio 2:2:5
Let x is common factor. Then angles are 2x, 2x and 5x ; sum of angles = 2x+2x+5x = 9x = 180 or x = 20;
Hence angles are 40, 40 and 100
Answered by Thiyagarajan K | 16 Dec, 2018, 09:09: AM
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