# Pre-Calculus trigonometric functions

*label*Mathematics

*timer*Asked: Dec 5th, 2017

*account_balance_wallet*$10

**Question description**

Three multiple choice questions: Given angle theta=208 degrees, and a right triangle inscribed within a circle of radius 5, what is the value of x of the corresponding coordinate? What is the y-value of the corresponding coordinate? What is the value of tan(theta)?

## Tutor Answer

Here is my answer!

Given angle

=208° and a right triangle inscribed within a circle of radius 5, what is the value of x

of the corresponding coordinate?

-2.34

-4.41

2.34

4.41

r=5

x= ?

θ = 208º

𝑥

= 𝑐𝑜𝑠 𝜃

𝑟

𝑥 = 𝑟𝑐𝑜𝑠 𝜃 = 5 ∗ cos 208

𝑥 = −4....

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