In ∆ABC,
Angle A = 60°
Angle B = 45°
The measurement of Angle C.
We know that the sum of all the interior angles of a triangle is 180°.
Angle A + Angle B + Angle C = 180°
By putting the respected values, we get
60° + 45° + Angle C = 180°
or, 105° + Angle C = 180°
By transposition method, we get
Angle C = 180° - 105°
Angle C = 75°
The measurement of Angle C is 75°