11-2: Areas of Triangles, Trapezoids, and Rhombi.

Slides:

Advertisements

Similar presentations

MODULE VI LET’S GO MEASURE A KITE!

Advertisements

Honors Geometry Section 5.2 Areas of Triangles and Quadrilaterals

11.2 Areas of Triangles, Trapezoids, and Rhombi. Objectives Find areas of triangles Find areas of trapezoids Find areas of rhombi.

4/10 – 4/11 Outcomes You will be able to find the areas of squares, rectangles, parallelograms and triangles. You will be able to find the areas of trapezoids,

10.2 Areas of Other Quadrilaterals Essential Questions: How do you find the area of a trapezoid? How do you find the area of a rhombus or a kite?

7.4 Areas of Triangles and Quadrilaterals

TODAY IN GEOMETRY…  Review: Pythagorean Theorem and Perimeter  Learning Target: You will find areas of different polygons  Independent practice.

TODAY IN GEOMETRY…  BOOK RETURN: by this Friday!  Learning Target 1: You will find areas of different polygons  AT EXIT: In class assignment.

Do Now DWP #62. 3/16/ B Quadrilaterals and Angle Sums.

11.2 Areas of Triangles, Trapezoids, and Rhombi. Objectives Find areas of triangles. Find areas of trapezoids and rhombi.

Areas of Triangles, Trapezoids, and Rhombi – Find areas of triangles. – Find areas of trapezoids and rhombi.

Final Exam Rooms: Wednesday, June 10, :30 – 9:00 am.

Geometry Quadrilaterals. Geometry: Plane Shapes quadrilateral: any closed, four-sided shape.

Areas Advanced Geometry Areas and Volumes Lesson 1.

Perimeter and Area of Parallelograms and Trapezoids 1/10/2012 Algebra 2.

Jeopardy $100 $100 $100 $100 $100 $200 $200 $200 $200 $200 $300 $300

A tangram is an ancient Chinese puzzle made from a square

5.1, 5.2, 5.3 Area, Perimeter, Circumference. Parallelograms Area & perimeter A = bh P = 2 l + 2 w Area & perimeter A = ½ bh P = add the exterior sides.

Warm-Up Find the area and perimeter of the rectangle

Developing Formulas for Triangles and Quadrilaterals

Quadrilaterals By Billy Hudson 4/14/05 Geometry 4 th period.

Quadrilateral Classification Tree.

Developing Formulas for Triangles and Quadrilaterals

MG2.3 Draw quadrilaterals and triangles from given information about them (e.g., a quadrilateral having equal sides but no right angles, a right isosceles.

10-2 Areas of Trapezoids, Rhombuses, and Kites. You will find the area of a trapezoid, a rhombus, and a kite.

11.2 Areas of Triangles, Trapezoids, and Rhombi. Area of a Triangle If a triangle has an area of A square units, a base of b units, and a corresponding.

Quadrilateral Properties

Areas of Trapezoids and Kites Objectives: 1) Find the area of trapezoids. 2) Find the area of rhombi and kites.

Areas of Trapezoids, Rhombi and Kites Chapter 11 Section 2.

Go over Quizzes. 7.4 Areas of Trapezoids, Rhombuses(Rhombi) and Kites 3/21.

Do Now: Calculate the measure of an interior angle and a central angle of a regular heptagon.

Geometric Probability “chance” Written as a percent between 0% and 100% or a decimal between 0 and 1. Area of “shaded” region Area of entire region Geometric.

10-2 Areas of Trapezoids, Rhombuses & Kites Objective: To find the area of a trapezoid, rhombus or kite Essential Understanding You can find the area of.

11.2 Areas of Triangles, Trapezoids, and Rhombi What you’ll learn: 1.To find areas of triangles 2.To find areas of trapezoids and rhombi.

Area of Triangles and Trapezoids

Geometry 7.1 Area of Triangles and Quadrilaterals.

 Hexagons have 6 sides and 6 angles and vertices.

The Important Thing About Shapes Written by: K. Gooding.

A QUADRALATERAL WITH BOTH PAIRS OF OPPOSITE SIDES PARALLEL

Quadrilaterals.

Midsegments of a Triangle

10.2 Areas of Trapezoids, Rhombuses, and Kites

Area of Parallelograms, Triangles, Trapezoids, Rhombuses, and Kites

Find the area of the equilateral triangle if one of the sides is 8.

Section 4.1: polygons.

6.4 Areas of Other Figures Find the area of a trapezoid and irregular figures by using formulas of familiar figures.

Quadrilaterals Four sided polygons.

TODAY IN GEOMETRY…  Warm up: Areas of Triangles and Parallelograms  Learning Target: 11.2 You will find areas of trapezoids, rhombuses and kites.  Independent.

6.7 Area of Triangles and Quadrilaterals Area Postulates: Postulate 22 Area of a Square: The area of a square is the square of the length of its side,

AREAS OF TRAPEZOIDS, RHOMBUSES, AND KITES WARM-UP Find the area of each figure. 1) 2) 8 in. 6 in. 13 cm.

SWBAT: Find the area of a trapezoid and a rhombus.

6.7 Areas of Triangles and Quadrilaterals Day #1 Geometry.

Holt Geometry 9-1 Developing Formulas for Triangles and Quadrilaterals Warm Up Find the unknown side length in each right triangle with legs a and b and.

10-2 Areas of Trapezoids, Rhombuses, and Kites. You will find the area of a trapezoid, a rhombus, and a kite.

Geometry Section 11.2 Areas of Trapezoids, Rhombuses, and Kites.

5-MINUTE CHECK 1 2. Find the perimeter of the figure. Round to the nearest tenth if necessary. WARM UP: 48cm 1. Find the area of the figure. Round to the.

6-7 Polygons in the Coordinate Plane. Classifying Quadrilaterals Given the coordinates of the vertices, how would you determine if the quadrilateral is…

Sect. 6.7 Areas of Triangles and Quadrilaterals Goal 1 Using Area Formulas Goal 2 Areas of Trapezoids, Kites and Rhombuses.

7/1/ : Properties of Quadrilaterals Objectives: a. Define quadrilateral, parallelogram, rhombus, rectangle, square and trapezoid. b. Identify the.

LESSON Today: New Chapter The wise look ahead to see what is coming, but fools deceive themselves. Solomon.

Area of Quadrilaterals

Objectives Develop and apply the formulas for the areas of triangles and special quadrilaterals. Solve problems involving perimeters and areas of triangles.

Finding the Area of Special Quadrilaterals

Areas of Triangles, Quadrilaterals, and Circles

6.6 Special Quadrilaterals

Quadrilaterals (4-sides) Polygons without 4-sides

Area of a a parallelogram

Areas of Parallelograms, Triangles, Trapezoids and Rhombi

11-2 Area of Trapezoids, Rhombi and Kites

Presentation transcript:

11-2: Areas of Triangles, Trapezoids, and Rhombi

Area of a Triangle EX 1: Find the area of this triangle.

Area of a Trapezoid EX 2: Find the area of this trapezoid. A= Average of the bases ( height) or

Area of a Rhombus EX 3: Find the area of this rhombus.

EX 4: Find the area of this quadrilateral.

EX 5: If CE=37, find the area of this quadrilateral.

EX 6: Find the area of this quadrilateral.

EX 7: If the area of this quadrilateral is 32.5m 2, find x.

EX 8: Find the area of the shaded region

Assignment: