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In the right triangle shown ∠A=30° and BC=4.
How long is BC?

In the right triangle shown ∠A=30° and BC=4. How long is BC?-example-1
User BSMP
by
7.8k points

2 Answers

6 votes

Answer: I honestly don’t know

Explanation:

User Patches
by
8.5k points
2 votes

Answer:

x = 2

Explanation:

Remember:


sin \theta = (Opposite)/(Hypotenuse)

In the triangle given, the opposite angle to 30 degrees is x and the hypotenuse is 4. Substituting these numbers into the formula gives:


sin 30^\circ = (x)/(4)


x = 0.5 *4


x = 2

User Muhammad Sulman
by
8.3k points

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