Which of the following are valid names for the given triangle, check all that apply​

Acourt reporter is transcribing an accident report from germany. the report states that the driver was traveling 80 kilometers per hour. how many miles per hour was the driver traveling?

What is the name of a polygon that has four congruent sides and theses angle measures 60,120,60,120?

Find the amplitude of a sinusoidal function that models this temperature variation