Triangles

Label the triangle

b

c

d

a

base

point

Angle

side

Organize these options into the right categories ( each box has two answers)

Groups:

(a) 3d

,

(b) 2d

,

(c) Area

,

(d) Volume

• 
• 
• 2d shapes

• 
• 3d shapes

• L * W

• L * W * H

• 

What is a polygon?

• A figure with no sides

• A shape with only three sides

• A closed figure with straight sides

• A shape with curved sides

Is this bell ringer better than LoneStar math?

• Yes

• No

How many sides does a triangle have?

• Three

• Two

• Five

• Four

What is created when two line segments meet at a point?

• A line

• An angle

• A square

• A circle

What does Tri mean

• 3

• 5

• 2

• 4

Which shape is not a triangle?

• A shape with three sides and three corners

• A shape with three sides and two angles

• A shape with four sides and four angles

• A shape with three sides and three angles

What should you count to identify a triangle?

• The number of colors

• The number of sides and angles

• The number of circles

• The number of lines