Question

What’s the value of x

Answer 1

x = 2.75

Explanation:

using Pythagoreas theorem

a² + b² = c²

3² + 4² = c²

9 + 16 = 25

square root 25 = 5

therefore AB = 5

to find x

5 - AD = x

5 - 2.25 = x

x = 2.75