2 years ago

What is the length of EF in the right triangle below? E 39 A D 15 F

Mathematics

1 answer:

kodGreya [7K]2 years ago

8 0

Answer:

E. 36

Step-by-step explanation:

You have to do a² + b² = c²

Plug in

15² + b² = 39²

225 + b² = 1521 (subtract 225 on both sides)

√b² = √1296 (square root on both sides)

b = 36

Hope this helps ya!

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