In the diagram, transversal t cuts parallel lines a and b. Which equation is necessarily true?

The base of a triangle is 8 1 3 meters and the height of the triangle is the fourth root of 16 meters meters. what is the area of the triangle?

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?

Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).