Question

ABC IS A TRANIGLE RIGHT ANGLED AT B. IF AB = 4CM AND BC = 5CM . FIND AC

Answer 1

Answer:

AB= 4cm

BC= 5cm

BC= ?

Using Pythagoras theorem

AB^2 - BC^2 = AC^2

4^2 - 5^2 = AC^2

16-25 = AC^2

P^2 = 9

So,

9 root will be 3

Answer = 3

Hope it helps