Luna-Math Quadrilaterals

A 90 degree angle is a

• acute angle

• right angle

• straight angle

• obtuse angle

Tags

CCSS.4.G.A.1

CCSS.4.G.A.2

CCSS.4.MD.C.5

An angle less than 90 degrees is an _______________angle.

• obtuse
• right
• straight
• acute

An angle that is more than 90 degrees, but less than 180 degrees is an  _____________ angle.

• obtuse
• right
• straight
• acute

A straight angle is exactly ____________ degrees.

• 90
• 180 
• 360
• 45

Tags

CCSS.4.MD.C.5

CCSS.4.MD.C.6

A dot on a number line is called a _______________.

• line
• point
• ray
• line segment

Tags

CCSS.4.G.A.1

A straight path that extends infinitely in opposite directions is a ___________.

• line segment
• ray
• line
• point

A part of a line with two endpoints is a ___________.

• ray
• line
• line segment
• point

True or False?
Perpendicular lines are lines that intersect and form right angles.

• True
• false

____________lines are two lines in the same plane that never intersect.

• Rays
• Perpendicular
• Parallel
• Point

True or False?
Intersecting lines are two lines that cross at exactly one point.

• True
• False