Question

Find the length of a diagonal of a rectangle with dimensions 20m by 15m.

Answer 1

Answer:

Step-by-step explanation:

a^2+b^2=c^2

20^2+15^2=c^2

400+225=c^2

625=c^2

c=25

Answer 2

Answer:

25 m

Step-by-step explanation:

We use Pythagoras theorem to find the diagonal.,

Imagine when a diagonal is drawn the rectangle is divided into two equal right angled triangles..

Therefore,

DIAGONAL OF THE RECTANGLE = √(20^2+15^2)

= 25 m

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