Construction of Isosceles Triangle Whose Base and Corresponding Altitude Are Given
Construction ...
Question
Construction of an isosceles triangle of which two sides are 13cm and altitude from the other side is given as 12cm, is given below. Then perimeter of triangle ABC is equal to:
A
36cm
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B
31cm
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C
42cm
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D
37cm
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Solution
The correct option is A 36cm By using pythagorian triplet, we get CM=BM=5cm Therefore perimeter of the triangle = 13+13+5+5 = 36cm.