PDF-Given: is a rhombus.Prove: is a parallelogram. A

StatementJustification1 1 Property of a rhombus CDAB2 2 Reflexive axiom ACAC3 3. Section 8.5. Goal. Find the area of parallelograms.. Key Vocabulary. Base of a parallelogram. Height of a parallelogram. Parallelogram. Rhombus . Parallelogram. A parallelogram is a quadrilateral where the opposite sides are congruent and parallel.. QUADRILATERAL?. Quadrilateral. 4. SIDE. Please teach your partner what quadrilateral means.. Which of these shapes would be called “. quad. rilaterals”? . . square. parallelogram. rhombus. rectangle. P. 537-540: 1, 2, 3-48 M3, 49, 52, 55, Pick one (56, 60, 61, 63). P. 723: 5, 18, 25, 27, 40. P. 732: 8, 11, 15, 20, 28, 36. Challenge Problems. Rhombuses Or Rhombi. What makes a quadrilateral a rhombus?. opp sides //. rhombus. rectangle. Square . Isos. Trapezoid. One pair only!. parallelogram. Name all the Quads with:. a pair of congruent sides. rhombus. rectangle. kite. Isos. Trapezoid. parallelogram. Draw a rhombus like the one at right on your paper.  Mark the side lengths equal.. CONJECTURE: . What else might be special about the sides of a rhombus? Write a conjecture. .. Opposite sides of a rhombus are parallel.. What is a quadrilateral?. . A quadrilateral is a closed 2 dimensional figure with that are line segments. . . four sides. What is a parallelogram?. Quadrilateral – 4 sides. Mr. Joshua . Doudt. Geometry (H). Pg. 375 - 382. Objective. To define and classify special types of parallelograms. To use properties of diagonals of rhombuses and rectangles. Lesson Vocabulary. Rhombus. Polygon Interior angle sum. The sum of the interior angle measures of an . n. -sided convex polygon is (n-2) 180. Po. lygon Exterior angle sum. The sum of the exterior angle measures of a convex polygon, one angle at each vertex is 360 degrees. Vocabulary:. Rhombus. :.  A parallelogram with all four sides congruent.. Square:  . A parallelogram with all four sides congruent and all four right angles.. A . rhombus (plural is rhombi). is a parallelogram with all four sides congruent.  A rhombus has all the characteristics of a parallelogram, with two additional characteristics.. Questions from McDougal . Littell. , Geometry, 2007.. Squares, Rectangles, and Rhombi. Statements and Converses. One. Big Figure. Rectangles. and Rhombi. Grab Bag . . Review!. 200. 200. 200. 200. quadrilateral. trapezoid. parallelogram. rectangle. rhombus. square. What is this?. trapezoid. (and quadrilateral). What is this?. parallelogram. By,. Michael . Thiel. and Lauren . Larar. . . What Family?. First, you must identify what family the quadrilateral falls under.. Parallelogram. , . Trapezoid. ,. . quadrilateral.. Proving that a quadrilateral is a Rectangle. Rectangle. A rectangle is a parallelogram with four right angles.. Concept 1. Use Properties of Rectangles. CONSTRUCTION. A rectangular garden gate is reinforced with diagonal braces to prevent it from sagging. If . Recognize and apply the properties of rhombi and squares.. Determine whether quadrilaterals are rectangles, rhombi, or squares.. Properties of a rhombus. A rhombus is a parallelogram with all four sides congruent..