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angle BAC = 45°
angle ABD = 55°
so, angle CAD = 55° (angles in the same segment are equal)
so, angle BAD = 45° + 55°
angle BAD = 100°
and also we know that sum of opposite angles of a cyclic quadrilateral is 180°
so, angle BCD = 180°- 100°
angle BCD = 80° answer....
angle ABD = 55°
so, angle CAD = 55° (angles in the same segment are equal)
so, angle BAD = 45° + 55°
angle BAD = 100°
and also we know that sum of opposite angles of a cyclic quadrilateral is 180°
so, angle BCD = 180°- 100°
angle BCD = 80° answer....
Answered by
1
The answer will be 135
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