Trapezoid Base 1: Base 2: Height: Rectangle Length: Height:

Slides:

Advertisements

Similar presentations

Triangles, Trapezoids & Kites

Advertisements

Area and Perimeter By Christine Berg Edited by V T Hamilton.

In our lesson today we will learn how to find the area of a building.

Area of Quadrilaterals

Geometry 11.2 Big Idea: Compute Areas of Trapezoids, Rhombuses and Kites.

Trapezoidal Approximation Objective: To relate the Riemann Sum approximation with rectangles to a Riemann Sum with trapezoids.

Using Area Formulas You can use the postulates below to prove several theorems. AREA POSTULATES Postulate 22 Area of a Square Postulate Postulate 23 Area.

Parallelograms, Trapezoids and Triangles Section

Area of Quadrilaterals and Triangles. What is a quadrilateral? Any polygon with four sides and four vertices (or corners) All sides must be straight.

Do Now. Homework Solutions 1)c 2 – 26c – 56 = 0 (c – 28)(c + 2) = 0 {-2, 28} 2)n 2 + 4n – 32 = 0 (n + 8)(n – 4) = 0 {-8, 4} 3)h 2 + 2h – 35 = 0 (h + 7)(h.

6-1 Warm Up Problem of the Day Lesson Presentation

1. Find the perimeter of a rectangle with side lengths 12 ft and 20 ft. 3. Find the area of a parallelogram with height 9 in. and base length 15 in. 2.

6-2 Warm Up Problem of the Day Lesson Presentation

Area of Trapezoids. A trapezoid can be thought of as half of a parallelogram also. Notice that when we put the 2 trapezoids together we get a parallelogram.

10.4 Areas of Regular Polygons

8-4 Area of Triangles and Trapezoids Learn to find the area of triangles and trapezoids.

Section aFind the area of a rectangle and a square. bFind the area of a parallelogram, a triangle, and a trapezoid. cSolve applied problems involving.

6-2 Warm Up Problem of the Day Lesson Presentation

The Area of a Trapezoid Lesson 11.3 b2b2 b1b1 h. Theorem 102: The area of a trapezoid equals one-half the product of the height and the sum of the bases.

Area of Triangles and Trapezoids

Areas of Trapezoids Geometry Unit 4, Lesson 2.

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

Objectives: 1) To find the area of a trapezoid, rhombus or a kite.

U6L3 Area of Triangles & Trapezoids Do Now: Write in planner Get out homework to check/grade Set up for notes Find the circumference and area:

6.7 Area of Triangles and Quadrilaterals

Changing Dimensions What’s the effect on Perimeter and Area??

10.2 Areas of Trapezoids, Rhombuses, and Kites

Warm-Up Find the area: 1.Square with side length 13 2.Triangle with hypotenuse 13 and leg 5 3.Rectangle with base 24 and height 15 4.Parallelogram with.

6-2 Warm Up Problem of the Day Lesson Presentation

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.

Area of Parallelograms, Triangles and Trapezoids.

Lesson 8-7 Multiplying Polynomials. FOIL Method- F = the First terms O = the Outer terms I = the Inner terms L = the Last terms (x + 3) (x - 2)

Area of Trapezoids Tutorial 13c.

10.4 Area of Triangles and Trapezoids. You will learn to find the areas of triangles and trapezoids. Nothing new!

Area, Circumference & Perimeter

10.2 Areas of Trapezoids, Rhombuses, and Kites

10-1 Areas of Parallelograms and Triangles

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

Areas of Parallelograms and Trapezoids Objective: Learn to find the area of parallelograms and trapezoids.

Area of Composite Figures

Area of Composite Figures

Find the Area, Round to the nearest hundredth

Perimeter, Circumference and Area. Perimeter and Circumference Perimeter : The distance around a geometric figure. Circumference: The distance around.

8.1 Area of Rectangles and Parallelograms When you add to the truth you subtract from it. The Talmud.

Area & Perimeter. Page ________ of Notebook Title: Area and Perimeter Title: Area and Perimeter Objective: Find Area and Perimeter Objective: Find Area.

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 Chapter 10 Section 2.

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

 0-10 pts.) Describe how to find the areas of a square, rectangle, triangle, parallelogram, trapezoid, kite and rhombus. Give at least 3 examples of.

Expressions in Perimeter Problems. Suppose you are given the perimeter, and need to find the sides. Example: The perimeter of the rectangle is 66. –What.

Area of a Triangle These two triangles are identical.

Areas of Parallelograms and Trapezoids

Section 11-5: Areas of Triangles & Trapezoids

Areas of Parallelograms and Trapezoids

Area of Polygons.

Section 6.7: Areas of Triangles and Quadrilaterals

Area of Quadrilaterals

6.7 Areas of Triangles and Quadrilaterals

Area of Composite Figures

Area of Triangles.

Area of Triangles and Trapezoids

Warm Up Problem of the Day Lesson Presentation Lesson Quizzes.

Objective: Be able to approximate the area under a curve.

Objective: Be able to approximate the area under a curve.

Area of Triangles and Trapezoids

Warm Up Problem of the Day Lesson Presentation Lesson Quizzes.

Warm Up Problem of the Day Lesson Presentation Lesson Quizzes.

Areas of Parallelograms and Trapezoids

Famous convolution signals

Presentation transcript:

Trapezoid Base 1: Base 2: Height: Rectangle Length: Height:

 o_area_trapezoid.html o_area_trapezoid.html  the-area-of-a-trapezoid-by-composing- a-parallelogram the-area-of-a-trapezoid-by-composing- a-parallelogram

 The area A of a trapezoid is one half the product of the height h and the sum of the bases b 1 & b 2.  A = ½h(b 1 + b 2 ) b1 b2 h

 Use the order of operations.  The bases MUST be added before multiplying by ½ of the height.

5 in. 7 in. 12 in.

14 m 6 m 8 m