In ΔABC, tan`A/2 = 5/6` and tan`C/2 = 2/5`, then ______ - Vidyadip

MCQ

In ΔABC, tan`A/2 = 5/6` and tan`C/2 = 2/5`, then ______

✓
2b = a + c
B
$b ^2= ac$
C
a + b = c
D
2ac = b(a + c)

✓

Answer

Correct option: A.

2b = a + c

A

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