two angles of a each are of 70 degree each and the other two are equal find the magnitude of each of the equal angle
Answers
Answered by
2
Step-by-step explanation:
LET, ABCD BE A QUADRILATERAL IN WHICH..
ANGLE A = ANGLE C = 70°
AND, ANGLE B = ANGLE D
AS WE KNOW,
SUM OF A QUADRILATERAL = 360°
A.T.Q
70°+x+70°+x = 360°
140 + 2x = 360°
2x = 360 - 140
2x = 220/2
X = 110
Answered by
1
Answer:
sum of angles of quadrilateral=360
two angles = 2x
70+70+2x=360
140+2x=360
2x=360-140
2x=220
x=220/2
x=110
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