In and , the correspondence is . The two triangles are congruent. If , and , then the…

MATHEMATICS · Single correct · CBSE · Mathematics · Triangles · Triangles

Problem

\triangle ABC

and

\triangle PQR

, the correspondence is

A\leftrightarrow P,\;B\leftrightarrow Q,\;C\leftrightarrow R

. The two triangles are congruent. If

BC = 7\,\text{cm}

AC = 9\,\text{cm}

and

PR = 9\,\text{cm}

, then the length of

QR

is (a)

9\,\text{cm}

(b)

7\,\text{cm}

(c)

8\,\text{cm}

(d)

16\,\text{cm}