ACAP Review Quiz 2

What is the name of a POLYGON with 5 sides?

• octagon

• heptagon

• nonagon

• pentagon

What is the proper way to get the area of an irregular polygon (also known as a composite figure)?

• Decompose it into known shapes and get the area of each shape. Subtract those areas from each other to get the total area.

• take a guess

• Decompose it into known shapes and get the area of each shape. Add those areas to each other to get the total area.

• Decompose it into known shapes and get the area of each shape. Multiply those areas by each other to get the total area.

Is this a polygon? If not, why?

• yes it is a polygon

• no it isn't because the lines cross

• no it isn't because it is curved

• no it isn't because it is open and doesn't touch

Is this a polygon? If not, why?

• yes it is a polygon

• no it isn't because the lines cross

• no it isn't because it is curved

• no it isn't because it is open and doesn't touch

What is the name of a POLYGON with 8 sides?

• octagon

• heptagon

• nonagon

• pentagon

Which of these is how you would draw a LINE?

• 
• 
• 

A PlayStation 5 you want is 490 dollars. If it is on sale for 24% off, what is the sale price?

• $117.60

• $372.40

• $373

• $372.60

Find the AREA of a triangle with a base is 9 ft and the height is 4 ft

• 36ft

• 36ft²

• 18ft

• 18ft²

What is the formula & what is the area? The answer MUST include BOTH!!!

• A = b⋅h

  & 8 in²

• A = (b+b)h

  & 12in²

• A = (b+b)h/2

  & 6in²

• A = d⋅d/2

  6in²

Identify all quadrilaterals that have No Parallel sides!!

• Rectangle, Parallelogram, Square, & Rhombus

• Trapezoid

• Kite

• Kite & Rhombus