Unit 5 Practice Test Part 1

Convert $$\frac{5\pi}{3}$$ radians into degrees.

Convert $$-200\degree$$ into radians

Find the arc length for a central angle of $$60\degree$$ of a circle with a radius of 15 cm.

Mr. Chao ordered a 20 inch diameter pizza from Pizza Planet. He ate some pizza and left the crust uneaten. He measured the leftover crust and had about 42 inches of crust. Which is the best answer for how many radians of the pizza he ate?

What is the value of $$\sin210\degree$$ ?

What is the value of $$\cos\left(-45\degree\right)$$ ?

What is the value of $$\cos\left(\frac{3\pi}{2}\right)$$ ?

What is the value of $$\sin\left(\frac{3\pi}{4}\right)$$ ?