see in the picture and answer fast
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Answered by
1
Answer:
130°
Step-by-step explanation:
tangent make 9p degree with the radius at the point of contact
So,angle A and angle B = 90°
A +ACB+ B+. D=360°(angle sum property)
90+ACB+90+50=360
ACB+230=360
ACB=130°
Answered by
0
Answer:
130
Step-by-step explanation:
<APB is 50
and BCAP must be a cyclic quadrilateral.
so <ACB + <APB = 180
<ACB = 180-50
<ACB = 130
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