'Irregular polygons' presentation slideshows

Math 5 Unit Review

Math 5 Unit Review. Instructor: Mrs. Tew Turner. In this lesson we will review for the unit assessment and learn test taking strategies. Math Warm-up Add. Look for shortcuts. 9/10 +1/2 + 2/3 + 1/10 + 1/2. Math Warm-up - ANSWER Add. Look for shortcuts.

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Welcome to Geometry!

Welcome to Geometry!. Welcome to Geometry!. (An SAT problem! ? ) Two sides of an isosceles triangle are 20 and 30. What is the difference of the largest and the smallest possible perimeters?. Sit in your assigned seat. Write down your learning target.

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MAKE IT, TAKE IT, FRAME IT

MAKE IT, TAKE IT, FRAME IT. TESSELLATIONS AND ESCHER Martha Mitchell Western Illinois University. What are tessellations?. Basically, a tessellation is a way to tile a floor (that goes on forever) with shapes so that there is no overlapping and no gaps. Tessellations are all around us.

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SYMMETRY

SYMMETRY. SYMMETRY. REGULAR. IRREGULAR. Lines of Symmetry. TRUE?. FALSE?. Q. The number of lines of symmetry of a regular polygon is always the same as the number of edges. TRUE?. FALSE?. Q. Irregular polygons have no lines of symmetry. Lines of Symmetry. Regular or Irregular?.

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SYMMETRY

SYMMETRY. SYMMETRY. REGULAR. IRREGULAR. Lines of Symmetry. TRUE?. FALSE?. Q. The number of lines of symmetry of a regular polygon is always the same as the number of edges. TRUE?. FALSE?. Q. Irregular polygons have no lines of symmetry. Lines of Symmetry. Regular or Irregular?.

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SYMMETRY

SYMMETRY. SYMMETRY. REGULAR. IRREGULAR. Lines of Symmetry. TRUE?. FALSE?. Q. The number of lines of symmetry of a regular polygon is always the same as the number of edges. TRUE?. FALSE?. Q. Irregular polygons have no lines of symmetry. Lines of Symmetry. Regular or Irregular?.

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M. C. Escher

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Tessellations

Tessellations. Lesson 10-4. Tessellations. A tessellation is a design or pattern in which a shape is use repeatedly to cover a plane with no gaps, overlaps, or empty spaces. . 1. A regular tessellation is a pattern made with only one type of regular polygon.

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Geometry

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Area of Triangles and Parallelograms

Area of Triangles and Parallelograms. Basic equations and applying to irregular polygons. Rectangles and Parallelograms. These two go together because the are very similar shapes Base time height Remember the height is the perpendicular segment between two bases

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Area of Irregular Polygons

Area of Irregular Polygons. Area of Irregular Polygons: S-N-O-P S um of N on- O verlapping P arts. Example 4-1b. Find the area of the figure in square feet. Round to the nearest tenth if necessary. Answer:. Example 4-2b.

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