In , point is the midpoint of . A line through parallel to meets at . If , calculate…

MATHEMATICS · Single correct · CBSE · Mathematics · Quadrilaterals · Quadrilaterals

Problem

\triangle LMN

, point

J

is the midpoint of

LM

. A line through

J

parallel to

MN

meets

LN

K

. If

JK = 4.3\,\text{cm}

, calculate

MN

. (a)

6.45\,\text{cm}

(b)

12.9\,\text{cm}

(c)

8.6\,\text{cm}

(d)

4.3\,\text{cm}