Ask Question
4 July, 21:55

Given: ΔABC; a = 10; b = 4, and c = 11. Find the measurement of ∠B to the nearest tenth of a degree.

+2
Answers (1)
  1. 5 July, 01:21
    0
    Use the Cosine Rule to find this

    cos
    = [ 4^2 - 10^2 - 11^2] / - 2*10*11

    = 0.93182

    so m < B = 21.3 degrees to nearest tenth. Answer
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Given: ΔABC; a = 10; b = 4, and c = 11. Find the measurement of ∠B to the nearest tenth of a degree. ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers