Quadrilateral's

A quadrilateral has three interior angles: 85, 95, 110 A)70 B)75 C)80 D)85

In parallelogram WXYZ, if XZ = 8x – 18 and RZ = 2x + 5, find XR.

If the sum of the interior angles of a polygon is 2340°, how many sides does the polygon have? a. 11 / b. 13 / c. 15 / d. 16

What is the sum of the interior angles of a quadrilateral? A)180 B)270 C)360 D)540

A regular hexagon is shown below. Find the value of x.

In quadrilateral ABCD, the angles are in the ratio 2 : 3 : 4 : 3 Find the measure of ∠ A, A)60 B)90 C)120 D)150

If the polygon shown below is a regular nonagon, what is the value of x?

If PQRS is a rectangle, PR = 9x + 1, and QS = 13x – 11, find TR.

What is the sum of the measures of the interior angles of a 27-gon? a. 4860 / b. 4500 / c. 5220 / d. 166.7

In parallelogram WXYZ, if m∠XYZ = 68° and m∠WXZ = 71°, find m∠WZX.

A quadrilateral has two opposite angles equal, and the other two angles are each 100. Find the measure of each equal angle. A)60 B)70 C)80 D)90

If RSTU is a rhombus, find m∠UTS.