Question

the breadth of a rectangle is 5cm and each of its diagonal measures 13cm . find its length​

Answer 1

Answer:

Answer=14cm

Step-by-step explanation:

Use Pythagoras theorm

a²+b²=c²

Here a²=5cm,b²=?(Find out), c²=13cm

Now simplify

5²+b²=13²

25+b²=169

b²=169-25

b²=144

Now find the square root of 144

b=√144

b=14cm

Therefore length of a rectangle is 14cm.

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