Polygon & Quadrilateral Sample Work

Find the measure of angle JKL.

Find the value of x.

What is the sum of the measures of the exterior angles, one at each vertex, of a nonagon?

What is the measure of each interior angle of a regular pentagon?

Answer the question in the image.

Answer the question in the image.

What is the most precise name for quadrilateral ABCD with vertices A(–7,2), B(–5, –2), C(1,1), and D(-1,5)? Answer Choices: Quadrilateral, Rectangle, Rhombus, or Parallelogram

ACE is an isosceles triangle. What is the measure of an acute base angle of the trapezoid ABDE?

ACE is an isosceles triangle. What is the measure of the vertex angle?

If the coordinates of a polygon graphed in the first quadrant with one vertex on the origin are (0, 0), (4, 0), (4, 4), (0, 4), then what is the most precise name for the polygon? Answer Choices: Rectangle, Trapezoid, Rhombus, or Square

What is the most precise term for quadrilateral ABCD with vertices A(1, 2), B(2, 6), C(5, 6), and D(5, 3)? Answer Choices: Rhombus, Square, Kite, or Parallelogram

Find the measure of angle 1.

ABCD is a rectangle. Find the measure of angle BEC.

The sum of the interior angles of a polygon is 2,340°. How many sides does the polygon have?

ACE is an isosceles triangle. What is the measure of angle CDB?

ABCD is an isosceles trapezoid with legs AB and CD and base BC. AB=7y-4. BC=4y-6 and CD=8y-18. What equation would you set up in order to find y?