1. Trigonometry
D’Asia, Asha, Brianna

2. Problem #1
The following diagram shows a circle with centre O and radius 5cm. The points A, B, and C lie on the circumference of the circle, and arc AOC = 0.7 radians.
Find the length of arc ABC
Find the perimeter of the shaded sector.
Find the area of the shaded sector.

3. Problem #2 Find the exact value of each of the following. Sin 3𝜋/2
Csc 315°
Tan 540°

4. Problem #3
Cot4X - Csc4X

5. Problem #4 Sketch the graph Y= -4+5Cos (𝜋x/12)
Find the amplitude, period/frequency, interval, vertical shift, and horizontal shift.