Answer the following. 23л (a) Find an angle between 0 and 2n that is coterminal with 12 (b) Find an angle between 0° and 360 ° that is coterminal with 990°. Give exact values for your answers. (a) radians JT (b)

Q: 4. sec (-660°) 5. csc (-137) 13л 4 6. cot () 14T

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A: By using Pythagorean Theorem in triangle ABC, we get AB2+BC2=AC2⇒12+BC2=32⇒BC2=8⇒BC=8⇒BC=22

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