Question

∆PQR is an isosceles triangle in which angle R=90°. If PR=6cm,
then PQ=​

Answer 1

Answer:

6√2

Explanation:

As it is a isosceles triangle

R=90, Remaining two angles P=45,Q=45

As per sine rule

sin90/PQ = Sin45/PR

1/PQ = 1/6√2

therefore PQ = 6√2