Multiple Choice
Use the law of Cosines to solve the given triangle.Round your answer to two decimal places.
C = 40°, a = , b =
A) A ≈ 41.21°, B ≈ 98.79°, c ≈ 0.13
B) A ≈ 99.76°, B ≈ 98.76°, c ≈ 0.13
C) A ≈ 98.76°, B ≈ 41.24°, c ≈ 0.20
D) A ≈ 41.24°, B ≈ 98.76°, c ≈ 0.20
E) A ≈ 98.79°, B ≈ 41.21°, c ≈ 0.20
Correct Answer:

Verified
Correct Answer:
Verified
Q33: Use the Heron's formula to find the
Q42: Select a linear combination of the standard
Q178: Find 2u - 3v. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7896/.jpg"
Q181: If <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7896/.jpg" alt="If and
Q182: Select a value for b such that
Q184: Determine whether u are v and orthogonal,
Q185: The initial and terminal points of vector
Q186: Use the dot product to find the
Q187: To approximate the length of a marsh,
Q188: Find the component form of vector v.