6.4 Rhombuses, Rectangles, and Squaresmsengbrecht.weebly.com/uploads/1/7/5/7/17574061/6.4... ·...

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6.4 Rhombuses, Rectangles, and Squares 1 March 17, 2016 Warm Up How can we prove a quadrilateral is a parallelogram? 1) 2) 3) 4) 5) 6) 6.3 Homework and Questions On the top of your paper (by your name) rate yourself for this section: 4 I can summarize the concepts and explain it to others 3 I can apply the concept to answer questions correctly 2 I can apply the concepts but with some mistakes 1 I need help and know how to apply the concept 0 I can't apply the concept, even with help *Rating of 02 is a warning signal to me that you need help* 6.4 Rhombuses, Rectangles, and Squares Goals: Use properties of sides and angles of rhombuses, rectangles, and squares. Use properties of diagonals of rhombuses, rectangles, and squares. EQ: What's the difference between a rhombus, rectangle, and square?

Transcript of 6.4 Rhombuses, Rectangles, and Squaresmsengbrecht.weebly.com/uploads/1/7/5/7/17574061/6.4... ·...

  • 6.4 Rhombuses, Rectangles, and Squares

    1

    March 17, 2016

    Warm UpHow can we prove a quadrilateral is a parallelogram?

    1)

    2)

    3)

    4)

    5)

    6)

    6.3 Homework and Questions

    On the top of your paper (by your name) rate yourself for this section:

    4  I can summarize the concepts and explain it to others

    3  I can apply the concept to answer questions correctly

    2  I can apply the concepts but with some mistakes

    1  I need help and know how to apply the concept

    0  I can't apply the concept, even with help

    *Rating of 02 is a warning signal to me that you need help*

    6.4 Rhombuses, Rectangles, and SquaresGoals: • Use properties of sides and angles of rhombuses, 

    rectangles, and squares.• Use properties of diagonals of rhombuses, rectangles, and squares.

    EQ:What's the difference between a rhombus, rectangle, and square?

  • 6.4 Rhombuses, Rectangles, and Squares

    2

    March 17, 2016

    Vocabulary

    Rhombus:

    Rectangle:

    Square:

    Example 1: Describing a Special Parallelogram Example 2: Using Properties of Special ParallelogramsABCD is a rhombus. What else do you know about ABCD?

    • ABCD has 4 congruent ______

    • Its opposite sides are _______

    • Its opposite angles are _______

    • Its diagonals _________________

    • Its consecutive angles are _______________

    Example 3: Using Properties of a RectangleIn the diagram, EFGH is a rectangle. What is the value of y?

  • 6.4 Rhombuses, Rectangles, and Squares

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    March 17, 2016

    Try ItDecide whether the statement is always, sometimes, or never true.

    Example 4: Checking a SquareTree House  You are building a tree house.

    Try ItDecide whether the statement is true or false. Explain.

    4. The diagonals of a rhombus are always congruent.

    5. The diagonals of a square are never perpendicular.

    6. Each diagonal of a rectangle sometimes bisects a   pair of opposite angles.

    6.4 Homeworkp.351 #1238even

    Book Cover  Due Mon.

    *Note: Ch.6 Test will be next Thursday

    SummaryEQ: What's the difference between a 

    rhombus, rectangle, and square?

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