Polygons and Quadrilaterals Test

If the sum of the interior angles of a polygon is 2340°, how many sides does the polygon have?

• 11 sides

• 13 sides

• 15 sides

• 16 sides

If each interior angle of a regular polygon measures 168°, how many sides does the polygon have?

• 12 Sides

• 30 sides

• 25 sides

• 15 sides

Which of the following quadrilaterals always have diagonals that are congruent? Check all that apply.

• Parallelograms

• Rectangles

• Rhombi

• Squares

• Isosceles Trapezoids

Mathematical Equivalence

ON

Mathematical Equivalence

ON

If XZ = 8x – 18 and RZ = 2x + 5,

find XR.

Mathematical Equivalence

ON

Mathematical Equivalence

ON

If EC = 13, find BD.

Mathematical Equivalence

ON

If GE=42 and DH= 16,

find GF

Mathematical Equivalence

ON

If EF=13 and DF= 18,

find EH.

Mathematical Equivalence

ON