a closed plane figure that is formed by three or more segments
a point where two sides of a polygon meet
the segment that connects the midpoints of the legs of a trapezoid
a segment that joins two nonconsecutive vertices of a polygon
a quadrilateral with no parallel sides
4 sides
7 sides
3 sides
18 sides
12 sides
2 pair of opposite angles are congruent
exactly 1 pair of parallel sides
4 right angles
2 pair of congruent base angles
4 congruent sides
In parallelogram ABCD, AB = 5x and CD = 30. What is x?
In square WXYZ, angle Y = 3x-6. What is x?
In rhombus PQRS, PR intersects QS at T. The measure of angle PTQ = x. What is x?
In a quadrilateral, the angles measure 26, 84, 68 and 7x. What is x?
In isosceles trapezoid LMNO, LM is parallel to NO. LO = 2x-7 and MN = 5x+8. What is x?