Angle Sum - Triangles - Fractions - and More

Which formula is used to find the sum of the interior angles of a polygon?

• 180

• 360

• 180(n-2)

• n(n-3)/2

Every triangle has interior angle measurements that add to...

• 90 degrees

• 360 degrees

• 270 degrees

• 180 degrees

How many sides does a Pentagon have?

• 4
• 3
• 5
• 9

How many sides does a Quadrilateral have?

• 4
• 3
• 6
• 9

How many sides does a Hexagon have?

• 6
• 4
• 3
• 9

Tags

CCSS.2.G.A.1

How many sides does an Octagon have?

• 4
• 3
• 9
• 8

Why is a Triangle called Equilateral?

• It has two sides that match
• It has all 3 sides that match
• It has no sides that match
• It has four sides that match

Has 2 pairs of parallel sides.

• Trapezoid
• Triangle
• Parallelogram
• Rhombus

Which of these figures are considered polygons?

• a, b, c, d
• b, d, e, f
• a, b, c
• a, e, f

Tags

CCSS.2.G.A.1

 What is the name of this polygon?

• a pentagon
• a quadrilateral
• an octagon
• a triangle

Tags

CCSS.2.G.A.1