Question

In triangle PQR, PM is perpendicular to RQ and N is a point on PM. Which of the following relations doesn’t hold true?

• A. $N{R}^2-M{N}^2=M{R}^2$
• B. $P{M}^2+M{Q}^2=P{Q}^2$
• C. $P{R}^2-M{R}^2=P{N}^2$
• D. $M{Q}^2+M{N}^2=Q{N}^2$

Answer 1

The correct option is C $P{R}^2-M{R}^2=P{N}^2$