Circle-ation
Quad it up
Composites
Back-2-Basics
200

Term for a line drawn from the centre of a circle to the edge 

The Radius

200

Which measurement will always be larger:

The length of a square's side - OR - The length of its diagonal 

The length of a diagonal 

200

For efficiency, you should break down composite shapes into the _______ amount of new shapes 

least / lowest 

200

area measurements are always written in units raised to the ____ power 

second (m, cm2, km2) aka "squared" 

400

A line segment drawn from one edge of the circle, through the center, and over to the other edge

The Diameter

400

A circle with a diameter of 8m will have an area greater, lesser, or equal to, a square with a side length of 8m 

Lesser

400

We break down composite and irregular shapes into familiar ones because we do not have  ________ needed to solve them in 1 step 

Formulas 

400

two lines at a 90 degree angle to each other are called ______ lines

Perpendicular 

600

Term for the ratio of circumference to diameter, constant for every circle 

Pi

600

To use any of the formulas we've learned (in this class) for the area of quadrilateral, it must have at least one pair of ________ sides 

Parallel 

600

joining two equilateral triangles side by side will create this shape 

A Rhombus 
600
True or False: Trapezoids may contain one right angle 

True 

800

Term for the whole perimeter of a circle 

The Circumference

800

A Rectangle with an area of 400m2, and a base of of 50m, must have a height of: 

8m 

800

You can always split up a quadrilateral by dividing it into two ______ 

Triangles

800

volume measurements are always written in units raised to the ____ power

third (m3 , cm3, L3) aka "cubed"

1000

True or False

Given only its radius, you can ALWAYS find both the diamater and circumference of a circle 

True 

2r = d -- and then -- d x pi = c 

1000

Term for the shape depicted below 

Irregular Quadrilateral 

1000

After calculating area for A, B, and C in the this composite shape, you need to ______ to find the final area  

Add them 

1000

The side across from the 90 degree angle in a right triangle is always the ________ side 

longest (Hypotenuse)