Question

Determine the value of the variable from the image below.

Answer 1

x=29

Explanation:

to understand the solving steps

you need to know about:

• right angle
• equation
• PEMDAS

to solve:

x

let's solve:

a right angle contains 90° (always)

according to the question

x+3+x-1+x+1=90

3x3=90

x=87

x=29

solved