Geometric Measurement Lines Rays and Angles

Which statement is true about obtuse angles?

• Obtuse angles are greater than 90 degrees

• Obtuse angles are equal to 90 degrees

• Obtuse angles are less than 90 degrees

Tags

CCSS.4.G.A.1

What kind of lines are these?

• Parallel Lines

• Perpendicular Lines

• Intersecting Lines

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Which of the following lines are perpendicular.

• Maple and Birch

• Elm and Oak

• Elm and Birch

• Oak and Maple

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Where two rays meet is called a

• vertex

• point

• line

• ray

Tags

CCSS.4.G.A.1

2 rays make up a(n)

• ray

• line segment

• line

• angle

Tags

CCSS.4.G.A.1

What is the name of the RED angle?

• BAC

• BDA

• ABD

• DAC

What is a vertex? 

• It is a point.

• It is not a side.

• It is a corner or a point where lines meet.

• It is where the lines are parallel to each other. 

Blue outline is an example of...

• Angle

• Line

• Point

• Line segment

Tags

CCSS.4.G.A.1

Name this angle.

• acute

• right

• obtuse

• none of the above

Tags

CCSS.4.G.A.1

Another name for a right angle is ___________.

• square angle

• correct angle

• 90 degree angle

• none of the above

Tags

CCSS.4.G.A.1