Ask Question
17 June, 00:23

If in a triangle ABC, a-25, b=16, c=9 then tan (A/2) is?

+2
Answers (1)
  1. 17 June, 02:52
    0
    We have the following givens:

    a=25

    b=16

    c=9

    We can make use of the Laws of Cosines in solving the angle A such as:

    cos A = (b²+c²-a²) / 2bc

    cos A = ((16) ²+9² - (25) ²) / 1*16*9

    A=180°

    tan (A/2) = tan (180/2)
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “If in a triangle ABC, a-25, b=16, c=9 then tan (A/2) is? ...” 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