Answer: 150
Step-by-step explanation:
Answer:
20
Step-by-step explanation:
The question is simply asking you to plug 6 into the function.


a)
the sum of the interior angles of a quadrilateral is 360°
so..
3x + 2x + x + 90 = 360
to find x..
3x + 2x + x + 90 = 360
3x + 2x + x = 360 - 90
6x = 270
x = 270/6
x = 45..
so x = 45
<span>your answer is (0.555556)</span>