OBSERVE
THE
FOLLOWING FIGURE AND find
x
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Answered by
1
Answer:
140
Step-by-step explanation:
sum of all interior angles of a Quadrilateral is 360 so 360 - (90 +60+70)
Answered by
1
Answer:
measure of angle of quadrilateral is 360 degree
by using formula,
70+60+90+X=360
120+x=360
x =360-120
x =240
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