In a circle, is drawn such that . Which of the following must be…

MATHEMATICS · Single correct · CBSE · Mathematics · Circles · Circles

Problem

In a circle,

\triangle PQR

is drawn such that

\angle PQR = 90^{\circ}

. Which of the following must be true? (a)

PQ\,\text{ is a diameter}

(b)

PR\,\text{ is a diameter}

(c)

QR\,\text{ is a diameter}

(d)

\text{The centre of the circle lies on }QR