Choose one pair of lines that intersect at a vertex of the pentagon. Is each of the four angles formed at the vertex an interior angle or an exterior angle of the pentagon? Describe the relationships among the angles.

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?

Drag each expression to the correct location on the solution. not all expressions will be used. consider the polynomial 8x + 2x2 - 20x - 5. factor by grouping to write the polynomial in factored form.

Which of the following circles have their centers on the x-axis? check all that apply.