Question

2- In a ABC If L A=40° AND < B=90° Then find value of LC?​

Answer 1

Answer:

IN ∆ABC ,

L A=40° , L B= 90°

LA+LB+LC= 180° __sum of measure of all angles

of triangle

40°+90°+LC=180°

130°+LC=180°

LC = 180°-130°

LC = 50°