in a quadrilateral ABCD angle A=60 degree,AngleB=2,angleC=angleD find the measure of angle b,angleC,angle d
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Answer:
angle b is 2 or 20
Step-by-step explanation:
if angle b is 29 then
60+20+2C=360(angle C=angleD)(Sum of all the angles of quad. is 360°
80+2C=360
2C=360-80
C=280/2
C=140
C=140
D=140
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