It is known that and

MATHEMATICS · Single correct · GCSE · Mathematics · Geometry and Measures · Geometry and Measures

Problem

It is known that

\triangle PQR \cong \triangle QRS

and

\triangle QRS \cong \triangle RST

. If

PQ = 5\,\text{cm}

, what is the length of

RS

? (a)

10\,\text{cm}

(b)

4\,\text{cm}

(c)

5\,\text{cm}

(d)

3\,\text{cm}