madenaz123
madenaz123
20.08.2021 • 
Mathematics

ABCD is a quadrilateral with diagonals AC and BD intersecting at P, and AC is perpendicular to BD. also AP = PC = BP =PD

Prove that:
1) AD = AB
2) AC bisects BÂD
3) BÂD = 90°
4) ABCD is a square​

Solved
Show answers

Ask an AI advisor a question