Mathematics

Problem

In parallelogram

PQRS

, diagonals

PR

and

QS

intersect at

O

. Point

T

is the midpoint of side

PQ

. If

QR = 14\text{ cm}

, calculate the length of

OT

. a)

5\text{ cm}

7\text{ cm}

14\text{ cm}

3\text{ cm}