Question

An angle of a right triangle is 30 degrees what will be the measurement of other angle

Answer 1

since sum of all the angle of a triangle equal to 180°,

then

1st angle + 2nd angle + 3rd angle =180°,

90° + 30° + 3rd angle =180°,

120° + 3rd angle =180°,

then

3rd angle =180°-120°=60°