Question

Ex. (5)
In the right angled triangle, sides making right angle are 9 cm and 12 cm.
Find the length of the hypotenuse
solution:in trangle PQR,angleQ=90⁰
PR²=PQ²+QR²(Pythagoras theorem)
=9²+12²
=81+144
PR²=225
PR=15
Hypotenuse =15cm​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Answer:

in the right angled triangle, sides making right angle are 9 cm and 12 cm.

find the length of the hypotenuse

solution:in trangle pqr,angleq=90⁰

pr²=pq²+qr²(pythagoras theorem)

=9²+12²

=81+144

pr²=225

pr=15

hypotenuse =15cm

Step-by-step explanation:

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