Classifying Polygons
43 min 19 Examples
- Introduction to classifying, naming, and determining types of polygons
- What is a polygon? Including concave vs convex polygons (Examples #1-8)
- How to name polygons? What are regular polygons? What is a diagonal of a polygon?
- Name the polygon and identify if it is regular or irregular, convex or concave (Examples #9-14)
- What are congruent polygons? What is the quadrilateral angle sum theorem? (Examples #15-16)
- Find the indicated measure given a quadrilateral (Examples #17-19)
Properties of Parallelograms
32 min 21 Examples
- Introduction to Parallelograms
- Complete the missing statements for the given parallelogram (Examples #1-8)
- Use properties of parallelograms to find the missing side and angle measurements (Examples #9-18)
- Use the parallelogram properties to find the indicated measures (Example #19)
- Complete the two-column proof for the given parallelograms (Examples #20-21)
How To Prove a Parallelogram
25 min 17 Examples
- Introduction to Proving Parallelograms
- How to prove a quadrilateral is a parallelogram? (Examples #1-6)
- Decide if you are given enough information to prove that the quadrilateral is a parallelogram. (Examples #7-13)
- Find the value of x in the parallelogram. (Examples #14-15)
- Complete the two-column proof. (Examples #16-17)
Special Parallelograms
49 min 14 Examples
- What are special parallelograms?
- How to classify a rhombus, rectangle, and square?
- True or False questions: Properties of rectangles, rhombi, and squares (Examples #1-9)
- Given a rhombus, find the missing angles and sides (Example #10)
- Given a rectangle, find the indicated angles and sides (Example #11)
- Given a square, find the missing sides and angles (Example #12)
- Use the properties of a rectangle to find the unknown angles (Example #13)
- Use the properties of a rhombus to find the perimeter (Example #14)
Trapezoid Properties
41 min 8 Examples
- Introduction to trapezoids and kites
- What are the properties of a trapezoid
- Use the properties of a trapezoid to find sides, angles, midsegments, or determine if the trapezoid is isosceles (Examples #1-4)
- Properties of kites (Example #5)
- Find the kites perimeter (Example #6)
- Find all angles in a kite (Examples #7-8)
Quadrilateral Properties
37 min 13 Examples
- Introduction to quadrilaterals
- Characteristics of a quadrilateral (Examples #1-3)
- Write as many names as possible for each quadrilateral (Examples #4-6)
- Give the most specific name for the quadrilateral (Examples #7-12)
- Determine the name of the polygon given four ordered pairs (Example #13)
Chapter Test
1 hr 34 min 30 Practice Problems
- Classify the polygon, if possible, by name, convex or concave, or regular (Problem #1)
- Given a parallelogram, find the indicated values (Problem #2a)
- Given a parallelogram, find the indicated values (Problem #2b)
- Decide if the polygon is a parallelogram (Problems #3-9)
- Find the indicated measure given a rectangle or rhombus (Problems #10-13)
- Find the indicated measure given a square or a rhombus (Problems #14-15)
- Identify the quadrilateral (Problems #16-19)
- Find the indicated measure given a trapezoid (Problems #20-23)
- Find the indicated measure given a trapezoid or kite (Problems #24-27)
- Identify the quadrilateral given coordinates (Problem #28)
- Fill in the blank with always, sometimes or never (Problem #29)
- Complete the two-column (Problem #30)