In a quadrilateral ABCD angle A+B=150 degree and angle C=130 degree Find angle D
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Answered by
8
Answer:
80 degree
Step-by-step explanation:
Sum of all angles of quadrilateral is 360 degree
A+B+C+D=360 degree
150 degree + 130 degree + D = 360 degree
280 + D = 360 degree
D = 360 degree - 280 degree
D = 80 degree
Answered by
0
°°
quadrilateral angle is alway total to 360.
to find angle d;
add 150degree + 130 degree
Step-by-step explanation:
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