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| 1. |
In triangle ABC,AB = AC = x; BC = 10 cm and the area ofthe triangle is 60 cm2. Find x. |
| Answer» X = 12cmExplanation:Area of TRIANGLE is A=h*B/2• Area A = 60• Height h = x• Base b = 10substitute this value in above formula we GET X = 2*60/10 = 12therefore x = 12cm | |