Ask Question
30 October, 06:58

What is the measure of the greatest angle of a triangle if the side lengths are 21m, 23m, and 25m

+5
Answers (1)
  1. 30 October, 09:47
    0
    CosA = (21^2+23^2-25^2) / 2*21*23

    cosA=345/966

    A=cos^-1 (345/966)

    A=69.08
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “What is the measure of the greatest angle of a triangle if the side lengths are 21m, 23m, and 25m ...” 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