G7Q4 Check for Understanding 1

True or False. B and C are collinear points.

• TRUE

• FALSE

• line segment

• rays

• opposite rays

• angles

• Acute Angles

• Right Angles

• Obtuse Angles

• Straight Angles

Given the figure, name the points that lie on plane L.

• Points D, A, B, & C

• Points E, A, & C

• Points A, B, C, & E

• Points D, A, B, & E

If two planes intersect, then their intersection is a ​ (a)   ​

• line
• point
• plane

How do you describe a plane?

• simply a dot or a location and a position indicator

• one-dimensional figure that is made up of infinite number of points.

• two-dimensional figure which has an infinite length and width but no thickness

• portion of a line that has two endpoints and a definite length.

________ is formed by two noncollinear rays with a common endpoint.

• Ray

• Angle

• Line

• Line segment

What is the instrument used in measuring angles?

• Ruler

• compass

• elbow ruler

• protractor

What do we call the common endpoint of an angle?

• Side of an angle

• Vertex

• Line

• Plane