Question

In two triangles ABC and PQR, A = 35, B = 65, P=65, R= 35, AB =RP then *​

Answer 1

Answer:

If two triangles are equals than the ratio of their square is equal to the ratio of their corresponding sides.

∴arc(△PQR)arc(△ABC)=QR2BC2

⇒4925=(9.8)2BC2

⇒75=9.8BC

⇒BC=79.8×5=7.0cm2