Cor 2. Prove the following sine and cosine values by drawing special right triangles. Provide an explanation: V3 a) sin 120° = V3 b) cos 210° %3D - c) sin 330° = 1/2

Q: Consider a right triangle with two other angles A and B.  Find the value of sin (A) if cos (A)=3/5?

A:

Q: Find exact and approximate values for sin 45°.

A: Isosceles right triangle An isosceles right triangle with sides 1. Now find the hypotenuse side…

Q: A rain gutter is to be constructed from a metal sheet of width 30 cm by bending up one-third of the…

A: We use the Given find the maximum amount of water. We are use the width one- third part is 10 cm.

Q: ㅠ Find an angle with < 0 < 27 that has the same: 2 Sine as π -: 0= 4 Cosine as ㅠ -: 0= 4 radians…

A:

Q: 2) A 35 28 21 B What is the Sine C of the triangle above?

A: It is given that CB=21,AB=28,AC=35. Recall the fact that sinθ=opposite sidehypotenuese.