chapter check

Nell jogged for 8 minutes on Monday.

Then she jogged for 13 minutes on Tuesday.

She jogged for 18 minutes on Wednesday.

How many minutes will Nell jog on Sunday?

• 28

• 38

• 33

• 43

• rhombus

• rectangle

• trapezoid

• rhombus

• rectangle

• trapezoid

Suppose the pattern at the right was extended to 30 shapes in all.

How many pentagons and octagons would there be?

(a)  

Can an equilateral triangle be obtuse?

• Yes

• No

• isosceles

• equilateral

• scalene

• right

In the figure, which two angles appear to be obtuse

• 1 and 21

• 1 and 3

• 1 and 4

• 2 and 4

Which statement is true

• There is 1 polygon

• These are all polygons

• There are 2 polygons

• None of these are polygons

Find the missing number in the pattern in 3, 9, 27, (a)   , 243.

Identify the solid figure the net would make

• Triangular prism

• Triangular pyramid

• Cone