Question

what is answer ? ....​

Answer 1

Answer:

AB =10cm

Explanation:

in right angled triangles there is a common triangle for which the sides are 5,4,3 this triangle has the same sides with multiplied by 2 hence by pythagorean theorem the side bc has 10 cms is the correct answer

Answer 2

Answer:

10

Explanation:

by using Pythagoras theorem,

${ab}^{2} = {ac}^{2} + {bc}^{2}$

${ab}^{2} = 36 + 64 \\ = 100$

$ab = 10$