Ask Question
6 March, 20:52

Find all solutions for a triangle with A = 40°, B = 60°, and c = 20.

a. C = 80°; a = 15.3; b = 17.6

C = 80°; a = 13.1: b = 17.6

b. C = 70°; a = 13.1; b = 14.5

d. no solution

+3
Answers (1)
  1. 6 March, 21:09
    0
    Answer:C

    Step-by-step explanation:

    180 - (60+40) = 80°

    C=80°

    20/sin80. = a/sin40

    a = (20sin40) : sin80

    =13.1
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Find all solutions for a triangle with A = 40°, B = 60°, and c = 20. a. C = 80°; a = 15.3; b = 17.6 C = 80°; a = 13.1: b = 17.6 b. C = 70°; ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers