Las longitudes de los lados de un triángulo rectángulo son 5, 12 y 13 como se ve a continuación. Utilizar estas longitudes para hallar tan B, sin B y cos B. A tan B = 12 13 sin B = B cos B =

Q: In OQ, what is m<1? 102° P

A: Figure

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: Write sin A as

A: This question is about trigonometric identites

Q: 1. Convert to radian measure. Express your answers in terms of . a) 150⁰ = b) 225°=

A:

Q: 9. Determine the Quadrant in which angle is located if cos 0 0.

A: In the unit circle, the x-coordinate represents the cosine of the angle and the y-coordinate…

Q: c. sin? 0 -2cos? 0 = 0 over [0°, 360°)

A:

Q: What is the reference angle associated with cos 240o ?

A: Answer is- -1/2 Explanation is given below....

Q: Which Law would you use to find AB? a) Sine Law b) Cosine Law c) Tangent ratio d) Sine ratio 26.3…

A: Topic  = Triangle Correct answer = b

Fundamentals of Trigonometric Identities

Trigonometric Identities are the equalities that involve trigonometry functions and hold for all the values of variables given in the equation.