Question

in a right angles triangle angleB - 90°if AC = t3 cm, BC = 5 cm
then what will be the length of AB.
12cm (b) 10 cm, (C) 25 cm ( 15 cm​

Answer 1

Answer:

Using pythagoras

AB^2=13^2-5^2

AB^2=169-25

AB=12

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Answer 2

Answer:

12cm is the answer.

It can be obtained by using Pythagoras theorem.

AC² =AB²+BC²

13² =AB²+5²

169-25 =AB²

AB² =144

AB =√144

AB =12

THE LENGTH OF AB IS 12cm.