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In the right triangle ABC, AB is 12 ft and AC is 13 ft. What is the length of BC? A.5 ft. B.11 ft. C.18 ft. D.25 ft.
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In the right triangle ABC, AB is 12 ft and AC is 13 ft. What is the length of BC?

A.5 ft.
B.11 ft.
C.18 ft.
D.25 ft.

User SurfRat
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5.6k points

1 Answer

3 votes

BC²=AC²-AB²=13²-12²=169-144=25 <=> BC=✓25=5

User Mitchelllc
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