Polygon Quiz

What is the measure of angle B?

Name the type of polygon and measurement for each the angles: D, E, O, and V.

Given that this is a regular decagon (10 sided polygon), give the measurement of exterior angle F.

What measurements for AD, DC, A, C, and D would make the figure a parallelogram?

Prove that ABC DCE.

Find the coordinates of the intersection of the diagonals of parallelogram GHJK with vertices G(1,3), H(2,1), J(−1,−5), and K(−2,−3).

Decide whether quadrilateral ABCD with vertices A(−5,0), B(−2,4), C(2,1), and D(−1,−3) is a special quadrilateral. Select all names that apply.

Prove that the shape is a trapezoid and the measurements of angles B and D.

What are the measurements of AB, BC, CD, DA, ABE, and CDE

You are building a door frame. Both sides are 80.5 inches long and the top and bottom are both 36.5 inches wide. Which additional statement would give enough information to conclude that the door frame forms a rectangle?