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What is the length of BC in the right triangle below?
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What is the length of BC in the right triangle below?

What is the length of BC in the right triangle below?-example-1
User Xenon
by
7.0k points

2 Answers

6 votes

Answer:

39

Explanation:

3.1.3

User Alhan
by
6.9k points
4 votes

Answer:

BC = 39

Explanation:

Use the Pythagorean theorem:


hypotenuse^2=leg^2+leg^2

We have


leg=AC=36,\ leg=AB=15, hypotenuse=BC

Substitute:


BC^2=36^2+15^2\\\\BC^2=1296+225\\\\BC^2=1521\to BC=√(1521)\\\\BC=39

User CoolMind
by
7.0k points
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