Can someone help me with this please

Mustafah asked Sep 6, 2023

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31 votes

Mustafah asked Sep 6, 2023

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14 votes

Answer:

15.9

Explanation:

Draw CE and CF

Note ∠ECD = ∠CFD and ∠D = ∠D

so ΔCED ~ ΔFCD

then ED : CD = CD : PD

CD² = ED x PD = 12 x (9 + 12) = 252

CD = 15.9

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