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soldi70 [24.7K]
3 years ago
14

Hi can someone help me with this

Mathematics
1 answer:
Ad libitum [116K]3 years ago
5 0

Answer:

25 units

Step-by-step explanation:

Applying Pythagoras' Theorem,

(BD)^2= (CD)^2 + (BC)^2

(BC)^2= 65^2 - 60^2

(BC)^2= 625

BC= √625= 25

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