Polygons and Quadrilaterals

What is the formula for the SUM of the interior angles of a polygon?

• 180

• S=(n-2) * 180

• 180=s(n-2)

• n-2=180

What is the formula to find the measure of EACH interior angle of a regular polygon?

• S=(n-2)*180

• S/n

• N/S

• S= (n-2)*180/n

What does the letter 'S' stand for in the formula S=(n-2)*180

• Sum

• Solution

• Solvent

• Sides

What does the letter 'n' stand for in the following equation: S=(n-2)*180

• Neutral

• Number of angles

• Number of sides

• Nonagon

What is the sum of the exterior angles of any polygon? (type of number)

Which one is the correct slope formula?

• (y2 - y1) / (x2 - x1)
• 2y - 2x / 2x - 2y
• Y=mx+b

• Ax=By+C

Which of the following is TRUE for parallelograms?

• Diagonals bisect each other

• Diagonals are perpendicular

• Diagonals are congruent

• Diagonals bisect opposite angles

Which quadrilateral has congruent diagonals (more than one answer)

• Parallelograms

• Rectangles

• Squares

• Isosceles trapezoids

Opposite angles in a parallelogram are _____

• Supplementary

• Bisect

• Adjacent

• Congruent

Bisect means _______

• to divide

• To divide into 2 equal pieces

• take apart