In tringle PQR, PQ = 20 cm, QR = 21 cm and PR = 29 cm. Is this triangle a righ triangle? Give reasons for your answer.
Answers
Answered by
1
Answer:
yes
Step-by-step explanation:
due to pythagoras theorem
400 + 441 = 841
(base)square + (perpendicular)square = (hypotenuese)square
Answered by
0
Answer:
- yes, this is a right angle triangle because here, the sum of the squares of two small sides is equal to square of third side. 400+441=841. So, it's also follow Pythagoras theorem.
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