angle abc=69 Degrees,angle acb =31 degrees find angle bdc
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Answered by
3
angle sum property
180-69-31
=180-100
=80
180-69-31
=180-100
=80
Anonymous:
it is not a triangle so it should not subtracted by 180°
Answered by
2
we know opposite angles are same so angle BDC is 69°
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