Which equation represents a line which is parallel to the y-axis? a. y=x-4
b. y=x
c. y=-3
d. x=-8

Which triangle congruence postulate or theorem justifies my claim that the steps i made using construction paper and scissors produce an isosceles triangle? was it sss, sas, asa, aas, or hl?

Quadrilateral abcd in the figure below represents a scaled-down model of a walkway around a historic site. quadrilateral efgh represents the actual walkway. abcd is similar to efgh. what is the total length, in feet of the actual walkway?

Which of these tools or constructions is used to inscribe a hexagon inside a circle?