Integrated Math 2

The interior angles of any regular polygon add up to...

• (n-2)180 degrees (n= number of sides)
• 360 degrees
• 180n degrees (n=number of sides)
• 90n degrees (n=number of sides)

The EXTERIOR angles of all regular polygons add up to...

• 90n degrees
• 180n degrees
• (n-2)180 degrees
• 360 degrees

How many RIGHT triangles could the following shape be evenly divided into?

• 6
• 8
• 10
• 12

What is the BASE length of each of the 12 right triangles in the image below?

• 3 cm
• 6 cm
• 1.5 cm
• 9 cm

Once divided into 12 triangles as shown on the dotted line above, the special right triangle created is...

• 45-45-90
• 60-60-60
• 30-60-90
• Can't be determined

The area of the given shape (rounded to a whole number) is...

• 60 cm
• 260 cm squared
• 130 cm squared
• 200 cm squared

If 2 shapes are similar and the larger has sides 4 times as long. Its area will be ____ times as much

• 16
• 2
• 4
• 8

If a larger similar shape has 9 times the area of the smaller, its sides are each _____ times as long

• 81
• 18
• 9
• 3

If the two shapes are similar, the scale factor of the larger to the smaller is...

• 5/3
• 30/1
• 25/18
• 15/x

If the shapes are similar, how many times the area of the smaller will the area of the larger shape equal?

• 6
• 9/4
• 2
• 4