Answer:
x= 30°
Step-by-step explanation:
The shape is irregular, and it has 5 angles, and the formula for finding a n-sided polygon
is (n-2)180°. To get the total angle, (5-2)180°=3×180°=540°. X°+4x°+4x°+135°+135°=540° ; 9x°+270°=540° ; 9x°=540°-270° ; 9X°=270° therefore, X=270°÷9= 30°•
