Intro to Geometry Review

What is a ray?

• it begins at an end point and then continues out forever in one direction.

• Straight: Without a curve

• a triangle with a right angle in it

• a specific spot on a flat plane

Answer explanation

A ray is a specific position on a line, plane, or in space, making it the correct choice among the options provided.

Tags

CCSS.HSG.CO.A.1

What is a vertex?

• A type of angle.

• The point at which a curve meets itself.

• The longest side of a triangle.

• The common endpoint of two or more rays or line segments.

Answer explanation

The vertex is the common endpoint of two or more rays or line segments.

Tags

CCSS.L.4.6

CCSS.RI.4.4

Draw a closed figure that include lines AB, BC, and CA

Tags

CCSS.6.G.A.3

Which image shows a point?

• 
• 
• 
• 

Tags

CCSS.4.G.A.1

What are parallel lines?

• Lines that form a curve

• Lines that intersect at a right angle.

• Lines in a plane that do not meet; they are always the same distance apart.

• The shortest path between two points.

Answer explanation

Lines in a plane that do not meet; they are always the same distance apart.

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

This picture shows _________________ lines.

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Which triangle is a right triangle?

• 
• 
• 
• 

Tags

CCSS.2.G.A.1

What is an acute angle?

• An angle that is less than 90 degrees.

• An angle that is exactly 90 degrees.

• An angle that is more than 90 degrees but less than 180 degrees.

• An angle that is 180 degrees.

Answer explanation

An acute angle is defined as an angle that is less than 90 degrees, making the correct choice 'An angle that is less than 90 degrees.'

Tags

CCSS.4.G.A.1

What is the measure of the missing angle?

• 56 degress

• 35 degrees

• 35

• 34 degrees

Answer explanation

The correct measure of the missing angle is 35 degrees as indicated in the answer choices.

Tags

CCSS.8.G.A.5

These supplementary angles add up to _____ degrees.

• 90

• 360

• 90

• 180

Answer explanation

These supplementary angles add up to 180 degrees because they form a straight line, which measures 180 degrees.

Tags

CCSS.7.G.B.5