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(05.01 LC) The figure below shows a triangular piece of cloth: What is the length of the portion BC of the cloth?

(04.01 MC) Sammy is classifying quadrilateral EFGH. How can she use coordinate geometry to determine whether EFGH is a parallelogram?E(0, 4), F(0, 7), G(1, 5), H(1, 2)

(04.01 LC) If triangle DEF is classified as equilateral, which statement must be true?

(04.03 MC) Calculate the area of triangle WXY with altitude YZ, given W (2, −1), X (6, 3), Y (7, 0), and Z (5, 2).

(04.02 MC) Segment AB falls on line 2x − 4y = 8. Segment CD falls on line 4x + 2y = 8. What is true about segments AB and CD?

(04.02 MC) A city planner is rerouting traffic in order to work on a stretch of road. The equation of the path of the old route can be described as y = x − 4. What should the equation of the new route be if it is to be perpendicular to the old route and will go through point (Q, P)?

(04.02 MC) Write an equation of a line that passes through the point (8, 4) and is parallel to the line y = 4x + 2.

(04.03 MC) For the line segment whose endpoints are X (1, 2) and Y (6, 7), find the x coordinate for the point located the distance from X to Y.

(04.01 LC) If triangle JKL is classified as isosceles, which statement is true?

(04.03 LC) What is the area of trapezoid DEFG with coordinates D (4, 3), E (4, 0), F (2, 1), and G (2, 3)?