Work out size of angle x

Answer:
Step-by-step explanation:
you would add what you know already,
132+54+90=276
since a complete circle equals 360,you subtract to get you final answer.
360-276=84.
Answer:
angle x = 84°
Step-by-step explanation:
To find angle x, we have to know that the sum of angle in a circle is 360° and a right angle is 90°
Which implies, If we are to add the angles i the figure above, it will give 360°
We will equate the sum of the angles to 360°. That is;
x + 90°+54°+ 132° = 360°
x + 276° = 360°
Subtract both-side of the equation by 276°
x + 276°- 276° = 360° - 276°
x = 84°
Therefore angle x = 84°