Question

4. Congruent sides of an isosceles triangle. The hypotenuse of ∆MAC, if ∠C is a right angle.

Answer 1

In an isosceles right angled triangle, the two sides on the right angle are equal .

Hence, hypotenuse of the isosceles right angled triangle of side a=

a

2

+a

2

=

2

a

Hence, length of hypotenuse =

2

×10=10

2