Question

A(triangle PNB)= 100 sq cm what is the measure of line TN​

Answer 1

If∆ LMN ~∆RST and

A[∆LMN]=100sq.cm

A[∆RST]=144sq.cm and LM=5cm, then find RS

Answer 2

Answer:

Answer is 30 cm.

As A (∆PNB ) =100 sq cm,

Therefore, half × BN × PN

100= 1 /2 × 20 ×PN

Therefore, PN = 10.