NAME: ______________________________ DATE: _________ BLOCK: ______________ 6-4 iPad Explore: Rhombus What is the definition of a Rhombus? ________________________________________________________________________ What quadrilateral is used in the definition of a rhombus? ____________________________ What is the definition of a Parallelogram? ________________________________________________________________________ List all the other characteristics of a Parallelogram. ___________________________________________________________ ___________________________________________________________ ___________________________________________________________ ___________________________________________________________ Do these characteristics of a Parallelogram also hold true for a Rhombus? Why or why not? ________________________________________________________________________ 1 NAME: ______________________________ DATE: _________ BLOCK: ______________ On the Geometry Lab webpage under Activity and Chapter 6, open the file called “6-4 Diagonal of a Rhombus” with Sketchpad Explorer and answer the following questions. PART 1: Diagonal of a Rhombus 1. How does BD intersect ÐABC? What do you notice? _____________________________________________________ _____________________________________________________ 2. How does BD intersect ÐADC? What do you notice? _____________________________________________________ _____________________________________________________ 3. Grab point A and move it around, what happens to the Angles? Do your answers for questions 1 and 2 still hold true? _____________________________________________________ _____________________________________________________ 4. What is the terminology for something that cuts another in half? _____________________________________________________ _____________________________________________________ Apply Concepts: Create a Conjecture Each Diagonal of Rhombus __________________ two angles of the rhombus. 2 NAME: ______________________________ DATE: _________ BLOCK: ______________ Problem 1: Apply Knowledge: Find the measures of the labeled Angles. mÐ1 = _____ mÐ2 = _____ mÐ3 = _____ mÐ4 = _____ Problem 2: Apply Knowledge: Find the measures of the labeled Angles. mÐ1 = _____ mÐ2 = _____ mÐ3 = _____ Problem 3: Apply Knowledge: Find the measures of the labeled Angles. mÐ1 = _____ mÐ2 = _____ mÐ3 = _____ 3 NAME: ______________________________ DATE: _________ BLOCK: ______________ On the Geometry Lab webpage under Activity and Chapter 6, open the file called “6-4 Angles of a Diagonal of a Rhombus” with Sketchpad Explorer and answer the following questions. PART 2: Diagonals of a Rhombus 1. What do you notice about the angles that are formed by the Diagonals of a Rhombus? _____________________________________________________ _____________________________________________________ 2. Grab point A and move it around, does anything happen to the Angles? _____________________________________________________ _____________________________________________________ 3. What do we call two segments that intersect to form Right Angles? _____________________________________________________ Apply Concepts: Create a Conjecture The Diagonals of a Rhombus are _________________________________. 4 NAME: ______________________________ DATE: _________ BLOCK: ______________ Problem 4: Apply Knowledge: Find the measures of the labeled Angles. mÐ1 = _____ mÐ2 = _____ mÐ3 = _____ Problem 5: Apply Knowledge: Find the measures of the labeled Angles. mÐ1 = _____ mÐ2 = _____ mÐ3 = _____ mÐ4 = _____ Problem 6: Apply Knowledge: Find the measures of the labeled Angles. mÐ1 = _____ mÐ2 = _____ mÐ3 = _____ mÐ4 = _____ 5 NAME: ______________________________ DATE: _________ BLOCK: ______________ Problem 7: Apply Knowledge: Using Algebra. x = _____ mÐFGI = _____ mÐHGI = _____ mÐFGH = _____ Problem 7: Apply Knowledge: Using Algebra. x = _____ mÐSLO = _____ mÐLOU = _____ mÐLSO = _____ Extension: You Create Using the Create a Rhombus Problem Worksheet, create your very own problem using the characteristics of a rhombus. You may model your problem after any on this lab packet or create your very own. Use the given Rhombus and draw in diagonals if needed. Provide an answer and explanation on how you arrived at that answer. Problems will be looked over and possibly used on a future Do-Now Quiz! 6 NAME: ______________________________ DATE: _________ BLOCK: ______________ 6-4 iPad Explore: Rectangle What is the definition of a Rectangle? ________________________________________________________________________ What quadrilateral is used in the definition of a rectangle? ____________________________ List all the other characteristics of a Parallelogram. ___________________________________________________________ ___________________________________________________________ ___________________________________________________________ ___________________________________________________________ Do you think that the all the characteristics of a Parallelogram also hold true for a Rectangle? Why or why not? ________________________________________________________________________ 7 NAME: ______________________________ DATE: _________ BLOCK: ______________ On the Geometry Lab webpage under Activity and Chapter 6, open the file called “6-4 Rectangle Diagonals” with Sketchpad Explorer and answer the following questions. PART 3: Diagonals of a Rectangle 1. What do you notice about the measures of the Diagonals of a Rectangle? _____________________________________________________ _____________________________________________________ 2. Grab point A and point D and move them around. What happened to the measures of the Diagonals? _____________________________________________________ _____________________________________________________ 3. What do we call two segments that intersect to form Right Angles? _____________________________________________________ Apply Concepts: Create a Conjecture The Diagonals of a Rectangle are _________________________________. 8 NAME: ______________________________ DATE: _________ BLOCK: ______________ Problem 1: Apply Knowledge: Using Algebra, find x, LP, and AM. x = _____ LP = _____ AM = _____ Problem 2: Apply Knowledge: Find x, OS, MS, and ME. x = _____ ME = _____ OS = _____ MS = _____ Problem 3: Apply Knowledge: Find y, HC, HY, and TO y = _____ HC = _____ HY = _____ TO = _____ 9 NAME: ______________________________ DATE: _________ BLOCK: ______________ Recap: Rhombus/Rectangle What is the Definition of a Rhombus? ________________________________________________________________________ List all the other characteristics of a Rhombus. ___________________________________________________________ ___________________________________________________________ What is the Definition of a Rectangle? ________________________________________________________________________ List all the other characteristics of a Rectangle. ___________________________________________________________ Connect: Think about this If a Rhombus and a Rectangle had a baby Quadrilateral, and it had both properties of its parents, what type of quadrilateral would it be? Explain. ________________________________________________________________________ ________________________________________________________________________ EXTRA CREDIT: Create a Rectangle Problem just like your Rhombus Problem. Be sure to provide an Answer Key! 10 NAME: ______________________________ DATE: _________ BLOCK: ______________ Create a Rhombus Problem: Problem: Answers: Reasoning/Work to Solve: 11 NAME: ______________________________ DATE: _________ BLOCK: ______________ Create a Rectangle Problem: Problem: Answers: Reasoning/Work to Solve: 12