Find the measure of the missing angle.
60°/a

There are 20 children in the cast of a class play and 8 of the children are boys of the boys 4 have a speaking part in the play and of the girls 8 do not have a speaking part in the play if a child from the cast of the place chosen at random what is the probability that the child has a speaking part

Which rational number could be graphed between -4 and -5

What is the relationship between all triangles that can be drawn given the same three angles