This is a stage towards completing a Sierpinski’s Triangle. What class of triangles are used in the Sierpinski’s Triangle? A. Scalene triangles. B. Equilateral.

Slides:

Advertisements

Similar presentations

Let’s review our shapes….

Advertisements

Triangles and Quadrilaterals

A Parade of Four-Sided Polygons Created By: 2BrokeTeachers

Warm Up The lengths of three sides of a triangle are given. Classify the triangle , 12, , 10, , 15, 26 equilateral scalene isosceles.

Geometry Terms. Acute Angles Acute Triangle Adjacent Angles Alternate Interior Angles Alternate Exterior Angles Angle Circle Complementary Angles Congruent.

PinpointingProperties. Trapezoids Make these trapezoids on your geoboard. How many sides? How many angles? Are any sides congruent? No sides are congruent.

Plane Figures SOL5.13 GES Mrs. Norman. Which Shapes Are Polygons? Why? PolygonsNot Polygons.

Quadrilaterals Project

BASIC ELEMENTS OF GEOMETRY

MEAP REVIEW. A polygon is a closed figure whose sides are made up of straight line segments that do not cross.

Name the Shape circle square rectangle triangle hexagon octagon

Measuring Angles Discuss with your group what the following words mean and write them in your journal: Acute Angle Obtuse Angle Right Angle Straight Angle.

2 dimensional shapes and other geometry terms

Geometry The Shapes Around Us.

Quadrilateral Proofs.

Geometry – Grade 5 2-D Shapes.

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

2 pt 3 pt 4 pt 5pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2pt 3 pt 4pt 5 pt 1pt 2pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4pt 5 pt 1pt Vocabulary Solid Figures Lines and.

Solids, Shapes, Lines, and Angles Linda Hyde Kentwood Elementary

Quadrilaterals.

The word “WOW” has a line of symmetry

Geometry The shape of things to come….

Classifying Quadrilaterals

All about Shapes Ask Boffin!.

6.14 Polygons The student will identify, classify, and describe the characteristics of plane figures, describing their similarities, differences, and defining.

Triangles and Polygons

Confidential 1. 2 Lets review what we have learned Polygons: A polygon is a closed plane figure made up of 3 or more line segments. Types of Polygons:

Name That Quadrilateral  Be as specific as possible.  Trapezoid.

Polygons Polygons Simple, Simple, Closed figure Closed figure Made up of line segments Made up of line segments.

Geometry Grade 3 Jeopardy TrianglesPolygons Lines and Segments AnglesFigures

Hosted By Mrs. Shook Triangles Quadrilaterals Polygons Go Geomentry

Polygons Lesson What is a polygon? A polygon is a simple, closed, two-dimensional figure formed by three or more line segments (sides). Closed?

Types of Quadrilaterals (4-sided figures)

Shapes and their properties. What am I? I have 2 pairs of equal sides I have 2 pairs of parallel sides I have 0 lines of symmetry I have no right-angles.

What 2D shape am I?.

Picturing Polygons Review. Definitions:  What is a polygon?  A. A shape with lines  B. A closed figure made up of at least 3 straight sides  C. A.

Possible categories: * polygons * 3 angles * 3 sides * Equilateral triangles: all sides are congruent * Scalene triangles: all sides are different.

Triangle Discoveries Work with a part to see what discoveries can you make about triangles.

Types of Triangles and Quadrilaterals “I can draw and label 2-D figures.”

Chapters 16 and 17.  Perpendicular  Parallel  Intersecting.

Geometry. Line segment ray line Right angle Acute angle.

SHAPES AND PATTERNS GRADE 3.

What is a “polygon”? = a closed shape with straight line segments.

UNIT 6 REVIEW. Which triangles are right triangles?

Reviewing angles and polygons

By Mr. Dunfee Be sure to take these notes, or you will not be able to work at the computer.

Classifying Quadrilaterals

Polygons, Triangles, Quadrilaterals, Perimeter, and Area.

Chapter 1 Polygons. Bell Work What is a polygon? Give some examples.

Triangle and Quadrilateral Review. Acute Triangle An acute triangle has three acute angles.

 Review Yes, it is a polygon No, it has a curved side.

Geometry Unit. Identify the following shapes Important Definitions O Parallelogram: a four sided plane with opposite parallel sides. O Trapezoid: a quadrilateral.

2D Figures Review By: Regan Copelan.

Geometry Vocabulary Quiz Study Powerpoint

Polygons… SOL5.13 GES Mrs. Norman.

Triangle Vocabulary Equilateral:

By Miss Jamison and Miss Bufkin

Polygons TeacherTwins©2015.

Right Triangle Definition: A triangle with one 90 degree angle.

Quadrilaterals TeacherTwins©2014.

Classifying Polygons.

Parallelogram Rectangle Rhombus Square Trapezoid Kite

Exploring Polygons.

Classifying Triangles

Quick Review Geometry, Angles, Parallel and Perpendicular lines Quiz - graded.

2-Dimensional Figures Classifying Triangles and Quadrilaterals

Classifying Polygons.

Classifying Quadrilaterals & Triangles

Geometry Vocabulary.

Triangles and Quadrilaterals

Presentation transcript:

This is a stage towards completing a Sierpinski’s Triangle. What class of triangles are used in the Sierpinski’s Triangle? A. Scalene triangles. B. Equilateral triangles. C. Obtuse isosceles triangles. D. Right isosceles triangles.

The construction company was building trusses to be used to give support to a roof of a building. Which of the following best describes the type of triangle pictured in their plan? A. Right scalene triangle B. Acute equilateral triangle C. Obtuse isosceles triangle D. Right isosceles triangle

Which BEST describes this triangle? A. Acute B. Right C. Equilateral D. Obtuse

A triangle has 2 angles that measure 40° each. Which of the following best describes this triangle? A. Right isosceles triangle B. Equilateral triangle C. Obtuse isosceles triangle D. Acute scalene triangle

How is a square different from a rhombus? A. It has 4 equal sides. B. It has perpendicular diagonals. C. All 4 angles are 90°. D. Opposite angles are congruent.

Darius drew a sketch of the dollhouse he plans to build for his younger sister. Which of the following best describes the shape of the roof? A. Rhombus B. Parallelogram C. Trapezoid D. Kite

These shapes belong: These shapes do not belong: Which of the following shapes belong? A.B. C. D.

Which of these pattern block pieces meet all these descriptions? --A block that has no right angles. --A block with 2 sets of parallel sides. --A block that has all equal sides. --A block with both acute and obtuse angles. A. TrapezoidB. Square C. RhombusD. Hexagon

Given the following geoboard with as shown, to which peg could you stretch segment GE to change the shape to a square? ● ● ● ● ● A. Peg A B. Peg B C. Peg C D. Peg D D F G E A B C

These quadrilaterals have been sorted into two groups. All the quadrilaterals in one group have an attribute that is shared by none of the quadrilaterals in the other group. Identify the attribute. A. At least one 90 degree angle. B. At least one pair of parallel lines. C. A convex shape. D. A closed figure.

Jeremy had a piece of cardboard shaped like the figure below. Which of the following BEST describes the shape of the piece of cardboard? A. Square B. Pentagon C. Quadrilateral D. Rhombus