in a quadrilateral ABCD angle d is equal to 150 degree and Angle A is equal to Angle B and angle b is equal to angle C find the angle A B and C
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Answered by
9
Answer:
A=70 degrees and B=70 degrees and C=70 degrees
Step-by-step explanation:
angle d=150 degrees
angle a=angle b=angle c
sum of angles in a quadrilateral=360 degrees
a+b+c+d=360
a+a+a+150=360
3a=210
a=210/3=70
A=70 degrees and B=70 degrees and C=70 degrees
Answered by
3
Answer:
the angle a b and cis of 70 degree
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