In PQR, Q = 90° , P = R =45° . If l (PR) = 8cm. Find l (PQ) and l (QR).
Answers
Answered by
0
Answer:
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
+6
2
By further calculation
PR
2
=64+36=100
PR=√100
So we get
PR=10cm
Step-by-step explanation:
Answered by
0
Answer:
Step-by-step explanation:
According to Pythagoras theorem,
hypotenuse = PR = 8cm
as the given right angle is isocles triangle, both sides are of equal lengths.
where a = PQ = QR
Similar questions