Question

In ∆pqr angle q =90° seg qn perpendicular to seg pr if pn=9cm nr=16cm then find qn=?​

Answer 1

Answer:

12cm

Step-by-step explanation:

In triangle pqr angle q is 90 degree and the qn is the angle bisector according to given condition.

PN=9cm

NR=16cm

QN^2=PN*NR=9*16=✓144=12cm.