Question

If A,B and C are interior angles of ABC then show that

$tan( \frac{a + b}{2} ) = cot \frac{c}{2}$
​

Answer 1

Step-by-step explanation:

PLEASE MAKE BRAINLIST AS YOU MAKE ME BEFORE ..... THANKS

HOPE IT HELPS

Answer 2

Step-by-step explanation:

. .. . . .. .. . ... .. . . . . . . .. . . .. . . .