Question

In a right triangle ABC right angled at B , AC =10 cm , AB = 6 cm find BC.

Answer 1

Answer:

8

Step-by-step explanation:

using Pythagoras theorem,

a² + b² = c²

given:

AC = c = 10

AB = a = 6

BC = b =?

6²+b²=10²

b² = 10² - 6²

b² = 100 - 36

b² = 64

b = sqrt(64)

b = 8