Three angles of a quadrilateral are 100°, 90°,92° respectively.Find the value of fourth angle
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1
Answer:
Step-by-step explanation:
The sum of the interior angles of a quadrilateral are equal to 360o. To find the fourth angle of a quadrilateral when the other three angles are known, subtract the number of degrees in the other three angles from 360
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Answered by
0
Answer:
78
Step-by-step explanation:
By Angle Sum Property Say The Quadrilateral Was ABCD Then,
a+b+c+d=360
100+90+92+d=360
282+d=360
d=78
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