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Answer:
90 degree
Given:
AB bisect angleCAD
To Find:
angleCAD
Explanation:
ab bisect angleCAD
So, angleCAB=angleBAD
2x+15=3x
15=3x-2x
x=15
angleCAD = angleCAB +angleBAD
= 2X+15+3X
=2(15)+15+3(15)
=30+15+45
=90 degree
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