Question

1. Two angles of a triangle are 72 and 63º. Find the third angle.​

Answer 1

THIRD ANGLE IS 45°.

$let \: the \: third \: angle \: be \: x \\ 72 + 63 + x = 180 \: \: (angle \: sum \: property) \\ 135 + x = 180 \\ x = 180 - 135 \\ x = 45 \\ hence \: our \: third \: angle \: = 45$

follow me✌✌

Answer 2

Answer:

3rd angle= 45 degrees

hope it helps

Step-by-step explanation:

thx