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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.

asked
User SurfRat
by
8.0k points

1 Answer

3 votes

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

answered
User Mitchelllc
by
8.3k points
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