Geometry Student TutorialsTexas Essential Knowledge and Skills - Mathematics

Identify and apply patterns from right triangles to solve meaningful problems TEKS G.5.D

• Special Right Triangles http://www.youtube.com/watch?v=rkx3aps0NFc&feature=player_e

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• Introduction to 45-45-90 Triangles

http://www.youtube.com/watch?v=tSHitjFIjd8&feature=player_embedded

• 30-60-90 Triangles Part II http://www.youtube.com/watch?v=3mLUJSoh6i0&feature=player_e

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• Find Sides of 45 45 90 30 60 90 Right Triangles

http://www.youtube.com/watch?v=nh1f9hzoiFQ&feature=player_embedded

• Similar Triangles 1 http://www.youtube.com/watch?v=bWTtHKSEcdI&feature=player_

embedded

• Intro to 30 60 90 Triangles http://www.youtube.com/watch?v=Qwet4cIpnCM&feature=player_

embedded

• Using the Pythagorean Theorem http://www.youtube.com/watch?v=QNl_yb8doRk&feature=player_

embedded

• 30 60 90 & 45 45 90 Special Right Triangles

http://www.youtube.com/watch?v=qHrU8ywZN7Y&feature=player_embedded

Find areas of regular polygons, circles, and composite figures G.8.A

• Area of Composite Figures http://www.youtube.com/watch?v=DGUWxSS5_AY

• Find Sides of 45 45 90 30 60 90 Right Triangles

http://www.youtube.com/watch?v=nh1f9hzoiFQ&feature=player_embedded

• Finding the Area of a Regular Polygon

http://www.youtube.com/watch?v=HlcHd-psOWs

• Area of a Circle http://www.youtube.com/watch?v=eBAsK9jB91I

Use numeric and geometric patterns to make generalizations about geometric properties, including properties of polygons, ratios in similar

figures and solids, and angle relationships in polygons and circle TEKS G.5.B

• Applying Similar Polygons http://teachertube.com/viewVideo.php?video_id=177492&title=11

_1__Similar_Polygons&vpkey=f2ea1efb58&album_id=

• Finding the area of a regular polygon

http://teachertube.com/viewVideo.php?video_id=1420

• Similar Triangles http://www.youtube.com/watch?v=BI-rtfZVXy0&feature=player_em

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• Similar Triangles Part 2 http://www.youtube.com/watch?v=qO2cTx6DwCA

Describe the effect on perimeter, area, and volume when one or more dimensions of a figure are changed and apply this idea in solving problems

TEKS G.11.D 

• Perimeter and Area Basics http://www.youtube.com/watch?v=LoaBd-sPzkU&feature=player_e

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• Effects of changing dimensions on area and perimeter

http://www.youtube.com/watch?v=g6nCK4dlqpo

Describe independent and dependent quantities in functional relationship TEKS A1.1.A

 

• Identifying functions using a mapping diagram

http://www.youtube.com/watch?v=Mj9dDbWxTao

• Identifying functions using the vertical line test

http://www.youtube.com/watch?v=j6FENbsdswA

• Finding the range of a function given the domain

http://www.youtube.com/watch?v=O0uUVH8dRiU