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CD is a perpendicular bisector of AB, where D is on AB. Which of the following statements must be true?

.
A: (AC)²=(AD)²+(DB)²
B: AD=DB=CD
C: ∆ADC and ∆BDC are right triangles.
D: (BC)²=(AD)²+(DB)²

User AdamSane
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1 Answer

5 votes

Answer:

ADC and BDC are right triangles

Explanation:

User Vladtn
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