For the following questions answer them individually
An angle is greater than its complementary by 20°. What will be the measure of the angle?
What are the coordinates of the centroid of a triangle, whose vertices are A(-2,5), B(4,4) and C(7,-3)?
In a triangle the length of the side opposite the right angle is 6 cm, what is the length of the side opposite to the angle which measures 30°?