tolong bantu nomor 9 kak

(PA)² + (PC)² = (PB)² + (PD)²
6² + 8² = 10² + PD²
36 + 64 = 100 + PD²
100 = 100 + PD²
PD² = 0
PD = √0
PD = 0

Titik P berhimpit dengan titik D.
AD = BC = 6 cm
CD = AB = 8 cm
BD = AC = 10 cm...(diagonal)

***Semoga Terbantu***