Types of Lines
Types of Angles
Quadrilaterals
100

I have one endpoint and one side that keeps going

ray

100

45 degree angle

Acute angle

100

I have sides of equal length and all right angles.

Square

200

These types of lines appear on railroad tracks.

parallel lines

200

This type of angle is formed by the letter E.

Right Angle

200

I have four sides, two sets of parallel sides, and all right angles. Which shape can I not be? square, rectangle, trapezoid

Trapezoid

300

This letter has both parallel lines and perpendicular lines. A H T Y

H

300

This angle is larger than a right angle, but smaller than a straight angle.

Obtuse Angle

300

I have four sides of equal length. Two of my angles are acute and two are obtuse.

Rhombus

400

My line cross, but they do not have to cross at a right angle.

Intersecting lines

400

There are 3 _______________ angles in the letter M.

Acute

400

I have four sides, one set of parallel lines, and my sides do not have to be equal.

Trapezoid

500

A lower case t is a an example of these types of lines.

Perpendicular Lines

500

Perpendicular lines form these angles.

Right angles

500

A square, rectangle, rhombus, and parallelogram all have this in common.

4 sides, 2 pairs of parallel sides, 4 angles