Triangles
Sorting Angles
Polygons
Perimeter/Area
Area/Volume
100
All sides are equal in length.
Equilateral Triangle
100
Draw an acute triangle.
All angles have to be less than 90°
100
what is a polygon with 8 sides called.
an octagon
100
What is the perimeter of this picture. 
43 cm
100
What is the formula for area?
A = l x w
200
Two sides are equal in length
Isosceles triangle
200
How many acute angles are in an obtuse triangle?
2
200
draw a concave polygon
see board
200
What is the perimeter of this 
36cm
200
What is the formula for volume?
V = l x w x h
300
No sides are the same length.
scalene triangle
300
Draw an obtuse triangle
see board
300
draw a regular polygon and define a regular polygon.
A regular polygon has the exact same side lengths and angles.
300
What is the perimeter of this 
22cm
300
Find the volume of this 
72 cm3
400
How many angles are the same in an isosceles triangle?
2
400
Draw a right triangle. How many angles are acute?
Has 1 90° angle. 2 acute angles.
400
Draw a convex polygon
All angles are pointing out.
400
What is the area
24cm2
400
Find the volume 
120 cm3
500
Draw examples of an equilateral, isosceles and scalene triangle.
E - all angles are the same and side lengths are the same
I - 2 angles and side lengths are the same
S - No angles or side lengths are the same
500
Does an obtuse triangle have two obtuse angles? Why or why not?
2 obtuse angles is greater than 180°
500
A regular polygon with four sides is called a what?
a square
500
Rectangle length = 7cm, area = 35cm2
What is the width?
35 ÷ 7 = 5cm
500
Find the height?
volume = 24cm3
length = 6cm
width = 2 cm
2 cm