Unit 15 Quiz - Angles, Polygons and Triangles

Which diagram best represents a ray?

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Tags

CCSS.4.G.A.1

Arabelle drew the diagram above. Which line is NOT perpendicular to line y?

• Line w

• Line x

• Line z

• Line v

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

What is the definition of perpendicular lines?

• Lines that never intersect.

• Lines that intersect to form right angles.

• Lines that intersect at any angle.

• Lines that are straight.

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Identify the type of angle shown....

• Acute

• Obtuse

• Right Angle

Identify the type of angle shown....

• Acute

• Obtuse

• Right Angle

Identify all the ACUTE angles...

• 37^o

• 135^o

• 23^o

• 4^o

• 175^o

Tags

CCSS.4.G.A.1

Identify all the OBTUSE angles...

• 87^o

• 245^o

• 303^o

• 164^o

• 95^o

Tags

CCSS.4.G.A.1

What is the definition of an obtuse angle?

• An angle that is open more than a right angle but less than a straight angle. This angle measures between 90 and 180 degrees.

• An angle that forms a square corner and has a measure of 90 degrees.

• An angle that is open less than a right angle and has a measure less than 90 degrees.

• Lines that intersect to form right angles.

Tags

CCSS.4.G.A.1

A polygon is a

• flat 2-D closed shape

• shape with more than three sides

• shape with sides that are all the same length

• a shape with four sides

Tags

CCSS.2.G.A.1

Which of these shapes is not a polygon?

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Tags

CCSS.2.G.A.1