Line segments and are each long

MATHEMATICS · Subjective · CBSE · Mathematics · Introduction to Euclid's Geometry · Introduction to Euclid's Geometry

Problem

Line segments

AB

and

CD

are each

4.2\,\text{cm}

long. Segment

EF

is equal in length to

CD

. Find the length of

EF

and list all equalities among

AB

CD

, and

EF