EXAMPLE 1: Directions: Use the law of sines and/or law of cosines to solve each triangle. AB = B 14 ft 15.9 16 16 AC = 31 36° X- 7. mZB =

Q: f(x) = log5 (2x + 1).

A: To  Determine:  Interval of convergence  f ( x ) = log5 ( 2x +1)

Q: a 15 20° B 30 Solve for a In the obligue triangle. Using: (1 Law of Sines, and 2) Law of Cosines

A:

Q: Find the sine and cosine of the acute angles in the right triangle. B 73 55 48 55 48 sin A = 73; cos…

A: we have to find sine and cosine from the given figure

Q: Side c is 200m. What additional information do you need to use the law of sines to solve for…

A: Given -  c = 200m

Q: Find the sine and cosine of the acute angles in the right triangle.

A: The measure of one angle = 90° in a right triangle.Also in a triangle, the sum of measures of all…

Q: Use words to describe the formula for the cosine of the difference of two angles.

A: We know that formula of cosine of the difference of two angle is, cosA-B=cosAcosB+sinAsinB

Q: What do you know? 6. Given AABC with 2C = 60°, a = 8, and b = 5 %3D

A: Given : <C = 60 degree a = 8, and b = 5.