The measure of three angles of a quadrilateral is 30˚, 70˚ and 100˚. Find out
the measurement of fourth angle.
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The measure of three angles of a quadrilateral is 30˚, 70˚ and 100˚. Find out
the measurement of fourth angle.
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Answer:
160°
Step-by-step explanation:
Sum of all angles in a quadrilateral is 360°
Therefore, 30 + 70 + 100 + x = 360
Therefore, x = 160°
Answer:
I hope
Step-by-step explanation:
sum of interior angles of quadrilateral is 360degree.
30+70+100+x=360
200+x=360
x=360-200
x=160degree