Multiple Choice: Triangle ABC has been reduced to create triangle XYZ. By what ratio has it been reduced? Show how you know!

Which set of reflections would carry trapezoid abcd onto itself? a) x-axis, y=x, y-axis, x-axis b) x-axis, y-axis, x-axis c) y=x, x-axis, x-axis d) y-axis, x-axis, y-axis, x-axis

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.