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Two circle C1 and C2 touch each other internally at P. Two lines PCA and PDB meet the circles C1 in C, D and C2 in A, B respectively. If ∠BDC = 120o, then the value of ∠ABP is equal to -
5Q:
Two circle C1 and C2 touch each other internally at P. Two lines PCA and PDB meet the circles C1 in C, D and C2 in A, B respectively. If ∠BDC = 120o, then the value of ∠ABP is equal to -
- 1$$120^o$$false
- 2$$40^o$$false
- 3$$110^o$$false
- 4$$60^o$$true
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