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Question

If an isosceles right - angled triangle has area 200cm2, then the measure of its hypotenuse is _______________ cm.


  1. 10

  2. 102

  3. 20

  4. 202


Solution

The correct option is



Let the equal sides of the isosceles right angle triangle be 'a'

12a2=200

a2=400

a=20 cm

Hypotenuse = a2

= 20(2)

= 202cm

Hence (D)

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