Question

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Answer 1

Answer:

Let the other side of triangle is x cm

Then in isosceles right angle triangle two congruent sides are 7 cm

x

2

=(7)

2

+(7)

2

⇒x

2

=49+49

⇒x

2

=198

⇒x=7

2

Then perimeter of right angle isosceles triangle =7+7+7

2

=14+7

2

=7(2+

2

)

Explanation:

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