Question

the area of a right traingular region is 38.5cm if one of the sides containing the right angle is 11 cm then find the another side​

Answer 1

Step-by-step explanation:

Area of a right angle triangle is

It is given that one of the sides containing the right angle is 11 cm.

Let the other side containing the right angle is x cm.

So, the area of triangle with base 11 and height x is

It is given that the area of a right triangular region is 38.5 cm².

Divide both sides by 5.5.

Therefore, the length of other side is 7 cm.