Polygons

REGULAR in Maths means...

• Normal
• Two sides have the same length
• All sides are equal and all angles are equal
• It has right angles

Tags

CCSS.2.G.A.1

How do you find the sum of the exterior angles of a polygon?

• 180(n-2)
• 180
• (180(n-2))/n
• 360

How do you find the sum of the interior angles of a polygon?

• 180(n-2)
• 180
• (180(n-2))/n
• 360

How do you find one exterior angle of a regular polygon?

• 360
• 180(n-2)
• 360/n
• ((180(n-2))/n

Angles that add up to 180 degrees

• complementary
• adjacent
• opposite rays
• supplementary

Tags

CCSS.7.G.B.5

Angles that add up to 90 degrees.

• same-side interior angles
• supplementary
• complementary
• adjacent angles

Tags

CCSS.7.G.B.5

Is a quadrilateral that has opposite sides that are parallel and all of its sides are the same length

• Rhombus

• Trapezoid

• Rectangle

• Square

Is a quadrilateral with only one pair of parallel sides.

• Rhombus
• Square
• Rectangle 
• Trapezoid

Tags

CCSS.4.G.A.1

CCSS.4.G.A.2

Has 2 pairs of parallel sides.

• Trapezoid
• Triangle
• Parallelogram
• Rhombus

Tags

CCSS.4.G.A.2

Which Quadrilateral has 4 right angles, 2 sets of parallel sides, and is also a parallelogram?

• Rectangle
• Square
• Triangle
• Rhombus

Tags

CCSS.5.G.B.4