Answer:
Given - A triangle
- Sides are 5cm 8cm and X cm
To find - Measure of X cm
Solution -
This is a right angled triangle
Using Pythagoras theorem , which is Sum of square of altitude and base is equal to hypotenuse
(5)² + (X )² = (8)²
25+ X^2 = 64
X^2 = 64 - 25
X^2 = 39
X= root 39