What is the value of a?
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Hey there!
The represented angles are the exterior angles of the quadrilateral ( If we extend a side, the angle it makes with other side) is exterior angle.
We know that,
Sum of exterior angles = 360°
66a + 27a+56a + 31a = 360
93a + 87a = 360
180a = 360
a = 360/180 = 2°
Therefore, Value of a = 2°
The represented angles are the exterior angles of the quadrilateral ( If we extend a side, the angle it makes with other side) is exterior angle.
We know that,
Sum of exterior angles = 360°
66a + 27a+56a + 31a = 360
93a + 87a = 360
180a = 360
a = 360/180 = 2°
Therefore, Value of a = 2°
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0
✔66a+56a+31a+27a=360°
➡122a+58a=360°
➡180a=360°
➡a=2°
➡122a+58a=360°
➡180a=360°
➡a=2°
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