6.1 - 6.3 Quiz Review

6.1 - 6.3 Quiz Review

Polygons and Parallelograms

Multiple Choice

Decide whether the figure is a polygon. If it is a polygon, state whether convex or concave.

• Convex

• Concave

• Not a Polygon

Multiple Choice

Decide whether the figure is a polygon. If it is a polygon, state whether convex or concave.

• Convex

• Concave

• Not a Polygon

Multiple Choice

Decide whether the figure is a polygon. If it is a polygon, state whether convex or concave.

• Convex

• Concave

• Not a Polygon

Polygons

• Has at least 3 sides

• Has No Curves

• Has to be a closed figure

Convex vs. Concave

• A Convex Polygon has all vertices pointing “out”

• A Concave Polygon has one or more vertices "caving in”

Open Ended

Define the following 3 terms in your own word:

Equilateral

Equiangular

Regular

Regular Polygons

• Equilateral - All sides are congruent.

• Equiangular - All interior angles are congruent.

• Regular - It is equilateral and equiangular.

Multiple Choice

State whether the following is equilateral, equiangular, regular, or none of these.

• equilateral

• equiangular

• regular

• none of these

Multiple Choice

Which formula do you use to find the sum of the interior angles?

• $\left(n-2\right)180$

• $\frac{\left(n-2\right)180}{n}$

• $\frac{360}{n}$

• $\frac{360}{ext\ \angle's}$

Multiple Choice

Which formula do you use to find one interior angle in a regular polygon?

• $\left(n-2\right)180$

• $\frac{\left(n-2\right)180}{n}$

• $\frac{360}{n}$

• $\frac{360}{ext\ \angle's}$

Multiple Choice

Which formula do you use to find how many sides a figure has?

• $\left(n-2\right)180$

• $\frac{\left(n-2\right)180}{n}$

• $\frac{360}{n}$

• $\frac{360}{ext\ \angle's}$

Multiple Choice

Which formula do you use to find the measure of 1 exterior angle in a regular polygon?

• $\left(n-2\right)180$

• $\frac{\left(n-2\right)180}{n}$

• $\frac{360}{n}$

• $\frac{360}{ext\ \angle's}$

Multiple Choice

Find the sum of the interior angles in each polygon.

Octagon

• 1440

• 1080

• 45

• 135

Fill in the Blanks

Multiple Choice

Is this a parallelogram?

• Yes

• No

Multiple Choice

Is this a parallelogram?

• Yes

• No

Fill in the Blanks

Parallelogram

• Know the properties of parallelograms

• Know when to set them equal to each other, or when to add them up to be 180

Fill in the Blanks