Rectangles are considered regular polygons.

• true

• false

Tags

CCSS.2.G.A.1

The sum of the interior angles in a quadrilateral is always 360°.

• true

• false

Complete the sentence.

Regular polygons have ___________

• opposite sides and angles congruent

• all sides and angles are congruent

• all angles add up to 360

• all sides are parallel

Tags

CCSS.2.G.A.1

A quadrilateral has angles of 95, 87, 100, and x.

What is an equation that could be used to find the value of angle x

• x = 187 + 95

• 180 = 100 + 95 + 87 + x

• 360 = 95 + 100 + 87

• 100 + 95 + 87 + x = 360

What is the measurement of angle x?

• 178

• 18

• 198

• 162

Tags

CCSS.8.G.A.5

What is the measure of one interior angle of a regular 45-gon?

• 180°
• 360°
• 172°
• 93°

What is the sum of the exterior for a nonagon?

• 180
• 1260
• 360
• 9

Which statement explains why a rectangle is a parallelogram?

• They both are rhombuses.
• They are both quadrilaterals.
• They both have two pairs of parallel sides.
• They are both quadrilaterals with four right angles.

Tags

CCSS.HSG.CO.C.11

Which statement is true?

• A rhombus is never a square.
• A rhombus is always a square.
• A rhombus is never a rectangle.
• A rhombus is always a parallelogram.

Tags

CCSS.HSG.CO.C.11

Which statement is true about trapezoids?

• All trapezoids are quadrilaterals.
• All quadrilaterals are trapezoids.
• All trapezoids are rectangles.
• All trapezoids are squares.