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Vocabulary
Angles
Perimeter and Area
Coordinates
100

What category does any 4-sided polygon belong in?

Quadrilateral

100

A right angle measures exactly ___ degrees.

90

100

The perimeter of a rectangle is found by adding up these measurements.

L+L+W+W

OR 

The lengths of all four sides

100

This is the name for the horizontal line on a coordinate grid.

x-axis

200

What category does a closed shape with three or more straight sides belong to?

Polygons

200

An angle that is greater than 90° but less than 180° is called this.

Obtuse

200

The area of a rectangle is found using this formula.

LxW 

OR 

length x width

200

This is the name for the vertical line on a coordinate grid.

y-axis

300

What is a three-sided polygon?


A triangle
300

This type of angle is less than 90°.

Acute

300

A square has a side length of 6 inches. What is its area?

36 in2

300

What is the proper way to write coordinates?

(x,y)

400

what is a four-sided polygon with opposite sides equal in length, but not all sides the same.

Rectangle

400
Perpendicular lines form what kind of angle?

A right angle

400

A rectangle has a perimeter of 20 inches. If its width is 4 inches, what is its length?

6 inches

400
What is the point where the x and y axis meet? Write it in coordinate form.

(0,0)

500

A shape with four sides, two pairs of equal-length sides, and one set of parallel sides.

A trapezoid

500

If I label lines as intersecting, they can form any angle BESIDES _________ because that would make them __________.

90 degrees, perpendicular

500

What is the third measurement we add to the area formula to calculate volume?

height 

500

How would you write the coordinates for a point 4 up and 3 to the right of (0,0)

(3,4)