Math, asked by lokesh8156, 1 month ago

if a=13, b=12, c=5, then cos(A/2)

Answers

Answered by dipteshkumarsahoo3

0

Answer:

7.5 hahjdjcgmfkcgjcjbxjvgnfkv

Answered by vicks55

2

Answer:

1/✓2

Step-by-step explanation:

It is question from solutions of triangle.

Learn all formulas by heart ...

Hope above solution helps you ...✌️

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