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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.

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
by
8.0k points

1 Answer

3 votes

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

User Mitchelllc
by
8.3k points
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