66.5k views
1 vote
I really need help with this, I was confident until now.

I really need help with this, I was confident until now.-example-1

1 Answer

3 votes

Answer:

hypotenuse = 2879

Explanation:

By alternate interior angles, the angle on the base of the triangle is 10o.

So what you have here is a trig question, so you have to relate the hypotenuse and the side opposite with 10 degrees.

One of the six Trig functions = opposite / hypotenuse

One of the six Trig functions =500 / x

You are actually using the Sine function.

Sin(10) = 500/x

Sin(10) = 0.1736

0.1736 = 500 / x Multiply both sides by x

0.1736 * x = 500 /x * x

0.1736 * x = 500 Divide both sides by 0.1736

0.1736x/0.1736 = 500 / 0.1736

x = 2879

So the hypotenuse is 2879.

User Abolfazl
by
4.8k points