Trapezium and Diagonals 40 Harder Problems for the Classroom.

Slides:



Advertisements
Similar presentations
Area of Common Shapes.
Advertisements

Circle – Formulas Radius of the circle is generally denoted by letter R. Diameter of the circle D = 2 × R Circumference of the circle C = 2 ×  × R (
AB 11 22 33 44 55 66 77 88 99 10  20  19  18  17  16  15  14  13  12  11  21  22  23  24  25  26  27  28.
Area & Perimeter Area of a rectangle = Area of a triangle = Area of a parallelogram = Area of a trapezium =
White Board Challenge!!!!!!. D E F B C A CB  ED AB  FD CA  EF The two triangles drawn below are not drawn to scale. Determine if the given information.
1 MADE BY NORBERT GAUCI Class AREA OF A PARALLELOGRAM Its opposite sides are parallel. Opposite sides and opposite angles are equal. Its diagonals.
8cm 5cm Area = 8 x 5 = 40cm 2 A parallelogram can be split up into a rectangle and 2 triangles – each with the same area. 10cm 5cm.
Survey Plot. Find the exact area of the polygon. Area = sq. units L.
Unit 13 Areas Presentation 1Formula for Area Presentation 2Areas and Circumferences of Circles Presentation 3Formula for Areas of Trapeziums, Parallelograms.
matthew schembri class 4;2 1 MATHS A R E A A N D / O R S U R F A C E A R E A.
Area and Volume You will be able to use the correct unit for different measurements. use formula to find the area of shapes. find the volume of a prism.
Extension. Calculate the area and perimeter of each of these shapes. 5cm 9cm 3cm 2cm 10cm 7cm 1cm 7cm 2cm 12cm 13cm
CHAPTER 23 Quadrilaterals. Special Quadrilaterals 1. Square a) All sides are the same length b) All angles are the same size (90°) c) Its diagonals bisect.
S3 BLOCK 8 Area and volume Area Learning Outcomes
AREA OF SHAPES. MEMORY GAME Have a look at these Formulas below and try and memorise them SHAPEPICTUREFORMULA Square Rectangle Triangle Parallelogram.
This presentation is based on KEY MATHS 7 (1) Press the LEFT mouse button to move on.
AREAS AND PERIMETERS TRIANGLE SQUARE RECTANGLE RHOMBUS TRAPEZIUM CIRCLE.
Unit 8 Part 3 Properties of Quadrilaterals
S3 BLOCK 8 Area and volume 1. Area I can find the area of the following 2D shapes.  Rectangle  Triangle  Trapezium  Circle.
The distance around an enclosed shape is called the perimeter. The amount of space enclosed inside a shape is called the area.
A parallelogram has opposite sides and opposite angles equal.
A. Slack. A parallelogram has opposite sides and opposite angles equal.
© T Madas. Every length has doubled The Scale Factor is 2 Object Image Scale factor is the number of times the lengths of the original shape have been.
Enlargement OCR Stage 6.
Area.
AREA Remember: The perimeter of a shape is a measure of distance around the outside. The area of a shape is a measure of the surface/space contained within.
Areas involving rectangles and triangles For each rectangle you must be able to spot the length and width For each triangle you must be able to spot the.
Areas and Perimeter of Rectangles, Square, Triangles and Circles
2.6 Formulas A literal equation – an equation involving two or more variables. Formulas are special types of literal equations. To transform a literal.
© T Madas. P a r a l l e l l i n e s n e v e r m e e t What are parallel lines? Parallel lines stay the same distance apart.
How much glass would we need to construct the Louvre Pyramid in Paris? Project Starter Find the missing length. 12 cm 4 cm.
We saw yesterday that the area of a rhombus and a kite can be found using the formula: Area = OR Area = Area of a rhombus and a kite ½ × (the product of.
Perimeter of Rectangles
The Area of a Trapezium  Area = ½ the sum of the parallel sides x the perpendicular height A = ½(a + b)h a b h  b ½h a Area of trapezium = area of parallelogram.
Whiteboardmaths.com © 2004 All rights reserved
Have I Got Hypotenuse For You Rules: Select a number Answer the question – find the length of the hypotenuse You have 1 minute If you get it wrong,
Area of Plane Shapes Area of Compound Shapes 8 m 2 m 5 m 2 m Not to scale 4 m 3 m ? ? 16 m 2 20 m 2 6 m 2 Area = = 42 m 2.
Area of Shapes Continued
A parallelogram with opposite equal acute and obtuse angles and four equal sides. Diagonals 4 equal sides.
Lesson 8.4 Area of Triangles Pages How do you find the area of a triangle? Draw a triangle on the grid paper. Enclose the triangle in a rectangle.
Finding the area of parallelograms and trapeziums
The figure is composed of a right triangle and a semi-circle. What is the area of the shaded region? The figure is not drawn to scale. 7 in 24 in.
How much glass would we need to construct the Louvre Pyramid in Paris? Project Starter Find the missing length. 12 cm 4 cm.
Volume of a prism The general formula for the volume of a prism is: V = AH L B H V = LBH Cube S S S V = S 3 A = cross-sectional area (the face that is.
In today’s lesson you will learn how to….. calculate the length of the hypotenuse in a right-angled triangle (grade C) calculate the length of a shorter.
Area of Parallelograms, Triangles, and Rhombuses Unit 11 Section 2 Understand what is meant by the area of a polygon Know and use the formulas for the.
Warm up Give the formulas for how to find the area of a: Rectangle Triangle Circle Kite.
The Shortest Race. You have to race from one tree (call it A) to another (call it B) and touch a nearby fence (at point P, say) on the way. Where should.
Triangle xy area Problem Solvers Handbook Ex 3.5 Q7.
Equations Investigation Peters Gardening Service
P.
Area of Quadrilaterals
Quadratic Segments.
STARTERS Find the area of Trapezium = 750 Rectangle = 1000
عناصر المثلثات المتشابهة Parts of Similar Triangles
AREA OF SHAPES.
Perimeter and Area.
Transformations: Reflecting a shape using y = x or y= -x
Find three Maths words in the wordsearch below
Areas on a Grid © T Madas.
Goteachmaths.co.uk Messenger! – Accurate Construction with Protractor and Compass. In this game, one student at a time acts as a ‘messenger’ for the others.
Postulates Review.
Chapter Seven Construction and Scale Drawings
TRAPEZIUM.
Friday, 24 May 2019 Formulae for Finding the Area of the Rectangle, Triangle, Parallelogram and Trapezium.
What is area and how is area found?
What are trapeziums?.
Chapter 8 Polygons and Area.
Chapter 8 Polygons and Area.
Construction – Triangles – Messenger!
Presentation transcript:

Trapezium and Diagonals 40 Harder Problems for the Classroom

A B Not to scale In this trapezium what are the areas A and B? Trapezium and Diagonals

A B 50 height base Consider these two triangles… Trapezium and Diagonals

A B C D A B C D A

A B C D

Resources

A B Not to scale In this trapezium what are the areas A and B? Trapezium and Diagonals SIC_7

A B Not to scale In this trapezium what are the areas A and B? Trapezium and Diagonals SIC_7

A B Not to scale In this trapezium what are the areas A and B? Trapezium and Diagonals SIC_7

A B Not to scale In this trapezium what are the areas A and B? Trapezium and Diagonals SIC_7

A B Not to scale In this trapezium what are the areas A and B? Trapezium and Diagonals SIC_7

A B Not to scale In this trapezium what are the areas A and B? Trapezium and Diagonals SIC_7

A B Not to scale In this trapezium what are the areas A and B? Trapezium and Diagonals SIC_7

A B Not to scale In this trapezium what are the areas A and B? Trapezium and Diagonals SIC_7

A B Not to scale In this trapezium what are the areas A and B? Trapezium and Diagonals SIC_7

A B Not to scale In this trapezium what are the areas A and B? Trapezium and Diagonals SIC_7

A B Not to scale In this trapezium what are the areas A and B? Trapezium and Diagonals SIC_7

A B Not to scale In this trapezium what are the areas A and B? Trapezium and Diagonals SIC_7

A B Not to scale In this trapezium what are the areas A and B? Trapezium and Diagonals SIC_7

A B Not to scale In this trapezium what are the areas A and B? Trapezium and Diagonals SIC_7

A B Not to scale In this trapezium what are the areas A and B? Trapezium and Diagonals SIC_7

A B Not to scale In this trapezium what are the areas A and B? Trapezium and Diagonals SIC_7

EXTRAS

Not to scale A B In this trapezium what are the areas A and B? SIC_7

Not to scale A B In this trapezium what are the areas A and B? SIC_7

Not to scale AB In this trapezium what are the areas A and B? SIC_7

Not to scale A B In this trapezium what are the areas A and B? SIC_7

Not to scale A B In this trapezium what are the areas A and B?

Not to scale A B In this trapezium what are the areas A and B?

Not to scale A B In this trapezium what are the areas A and B?