Chapter 10 4th Grade Math Mid Chapter Checkpoint

I am a part of a line between two end points

• ray

• line segment

• straight angle

This forms a square corner

• obtuse angle

• acute angle

• right angle

I am greater than a right angle and less than a straight angle

• obtuse angle

• acute angle

• right angle

I am a two dimensional figure that has one endpoint

• line segment

• ray

• right angle

I am an angle that forms a line

• obtuse angle

• straight angle

• acute angle

• right angle

I am two lines that never touch.

• perpendicular lines

• intersecting lines

• parallel lines

• angle

I am an angle that is greater than 90 degrees.

• acute

• right

• obtuse

I am a triangle that has one right angle

• right triangle

• obtuse triangle

• acute triangle

I am a triangle with three acute angles

• right triangle

• acute triangle

• obtuse triangle

I am a triangle with one obtuse angle

• right triangle

• acute triangle

• obtuse triangle