In the given figure ∠Q= 900, PQ= 8cm, QR=10 cm, PR =12cm then the value of 90 –
Answers
Answered by
1
Answer:
PR=10cm
Step-by-step explanation:
It is given that
PQ=8cm and QR=6cm
∠PQR=90∘
Using Pythagoras Theorem
PR 2 =PQ 2 +QR 2
Substituting the values
PR 2 =8 2 +62
By further calculation
PR 2 =64+36=100
PR=√100
So we get
PR=10cm
Similar questions