- A108°
- B72°
- C36°
- D120°
Step-by-Step Solution
Each interior angle is 108°. Triangles ABC and BCD are isosceles with apex 108°, so ∠ACB = ∠DBC = 36°. In triangle BPC, ∠BPC = .
Answer: A) 108°
In regular pentagon ABCDE, the diagonals AC and BD meet at P. Find ∠BPC.
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