Question

In a ∆ ABC, if ∠A = 720

and ∠B = 630

, then find ∠C.​

Answer 1

Answer:

$a + b + c \: = 180°$

$72 °+ 63° + c \: = 180°$

$c = 180° - 135°$

$c = 45°$

Answer 2

Answer:

A+b+c=TOTAL

A-B=C

Step-by-step explanation: