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12 ft 9 ft )) What is the length of the hypotenuse?
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3 votes
12 ft
9 ft
)) What is the length of the hypotenuse?

User Solopiu
by
7.9k points

1 Answer

4 votes
Use pythagorean theorem
a^2 + b^2 = c^2
fill in known values
12^2+9^2 =c^2
simplify
144 + 81 = c^2
225 =c^2
square both sides
15 = c= hypotenuse
User Ronaldtgi
by
7.2k points
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