1. TOPIC : QUADRILATERAL 2. A Quadrilateral is an enclosed 4 sided figure which has 4 vertices and 4 angles. There are two types of quadrilaterals and they are:- …

Slide 1 6.5 Rhombi and Squares Slide 2 Then/Now You determined whether quadrilaterals were parallelograms and/or rectangles. Recognize and apply the properties of rhombi…

Slide 1 Chapter 6.4 and 6.5 Rectangles, Squares, and Rhombi Slide 2 Rectangle O A rectangle is a parallelogram with four right angles. Slide 3 Concept 1 Slide 4 Use Properties…

Concept 1 Example 1A Use Properties of a Rhombus A. The diagonals of rhombus WXYZ intersect at V. If mWZX = 39.5, find mZYX. Example 1A Use Properties of a Rhombus…

Splash Screen Lesson Menu Five-Minute Check (over Lesson 6–4) Then/Now New Vocabulary Theorems: Diagonals of a Rhombus Proof: Theorem 6.15 Example 1: Use Properties of…

8.4 – Properties of Rhombuses, Rectangles And Squares Both Opp. Sides parallel Both Opp. Sides  Both Opp. Angles  Consecutive Angles Supp. Diagonals bisect each other…

8.4 – Properties of Rhombuses, Rectangles And Squares Rhombus: Parallelogram with 4 congruent sides Diagonals are  Diagonals bisect opposite angles Rectangle: Parallelogram…

Then/Now You determined whether quadrilaterals were parallelograms and/or rectangles. Recognize and apply the properties of rhombi and squares. Determine whether quadrilaterals…

let the sides of the right angled ∆ be a,b,c  let c be the hypotenuse such that a^2+b^2=c^2  area of equilateral ∆ of side x is given as :area= {(x^2)*sqrt(3)}/4 …

8.4 – Properties of Rhombuses, Rectangles And Squares Rhombus: Parallelogram with 4 congruent sides Diagonals are  Diagonals bisect opposite angles Rectangle: Parallelogram…