The measure of three angles of a quadrilateral is 30˚, 70˚ and 100˚. Find out
the measurement of fourth angle.
Answers
Answered by
1
Answer:
160 degrees
Step-by-step explanation:
sum of all angles in a quad.= 360 degrees
therefore, x+30+70+100=360
x+200=360
x=360-200=160
x=160 degrees
Answered by
0
Answer:
your answer is this....
Step-by-step explanation:
30+70+100+x=360
200+x=360
x=360-200
x=160
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