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30-60-90 Right Triangles |
Definition of a Triangle
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45-45-90 Right Triangles |
Definition of a Triangle
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5-12-13 Right Triangle |
Definition of a Triangle
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Acute Triangle |
Definition of a Triangle
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Area of a Triangle |
Definition of a Triangle
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Base of a Triangle |
Definition of a Triangle
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Centroid of a Triangle |
Definition of a Triangle
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Circle Inscribed In a Triangle |
Definition of a Triangle
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Circumcenter of a Triangle |
Definition of a Triangle
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Congruent Triangles |
Definition of a Triangle
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Equilateral Triangle |
Definition of a Triangle
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Hypotenuse |
Definition of a Triangle
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Incenter of a Triangle |
Definition of a Triangle
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Inscribed Triangle |
Definition of a Triangle
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Interior Angles of a Triangle |
Definition of a Triangle
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Isosceles Triangle, Definition 1 |
Definition of a Triangle
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Isosceles Triangle, Definition 2 |
Definition of a Triangle
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Legs of a Right Triangle |
Definition of a Triangle
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Medians of a Triangle |
Definition of a Triangle
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Obtuse Triangle |
Definition of a Triangle
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Orthocenter of a Triangle |
Definition of a Triangle
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Perimeter of a Triangle |
Definition of a Triangle
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Pythagorean Triples |
Definition of a Triangle
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Right Triangle |
Definition of a Triangle
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Scalene Triangle |
Definition of a Triangle
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Similar Triangles |
Definition of a Triangle
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Triangle Altitude |
Definition of a Triangle
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Triangle Height |
Definition of a Triangle
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Triangle Inscribed in a Circle |
Definition of a Triangle
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Triangle, Definition 1 |
Definition of a Triangle
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Triangle, Definition 2 |
Definition of a Triangle
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Vertex of a Triangle |
Definition of a Triangle
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Geometry Applications: Archer Fish: Teacher's Guide
Archer Fish are amazing hunters, spraying water on insect prey to knock them into the water. |
Right Triangles
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Google Earth Voyager Story: Triangular Structures |
Applications of Triangles
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INSTRUCTIONAL RESOURCE: Math Examples--Right Triangles
This set of tutorials provides 26 examples of how to find the length of a side of a triangle using given angle or side measurements. |
Right Triangles
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In this Slide Show, we show how to construct an isosceles triangle. This presentation requires the use of the TI-Nspire iPad App. Note: the download is a PPT.
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Definition of a Triangle
and Geometric Constructions with Triangles
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In this Slide Show, explore the properties of parallel and perpendicular lines. Use a slider to define the slope and then graph parallel and perpendicular lines linked to this slider.
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Parallel Lines
and Perpendicular Lines
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In this Slide Show, we show how to construct the perpendicular bisectors of the three sides of a triangle to show they intersect at a single point. This presentation requires the use of the TI-Nspire iPad App. Note: the download is a PPT.
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Definition of a Triangle
and Geometric Constructions with Triangles
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In this Slide Show, learn how to use the TI-Nspire App to construct an isosceles triangle. Note: The download is a PPT file.
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Definition of a Triangle
and Geometric Constructions with Triangles
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Interactive Crossword Puzzle--Parallel and Perpendicular Lines
This interactive crossword puzzle tests knowledge of key terms on the topic of the graphs of Parallel and Perpendicular Lines. |
Parallel Lines
and Perpendicular Lines
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Interactive Crossword Puzzle--Triangles
This interactive crossword puzzle tests knowledge of key terms on the topic of triangles. |
Definition of a Triangle
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Interactive Math Game--Memory Game: Triangles
Use this math game to review triangles. This is a Memory-style game in which students must remember the location of pairs of identical images. |
Definition of a Triangle
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Interactive Math Game: Math Riddles--Triangles
In this Math Riddles Game, have your students review vocabulary around the topic of triangles. |
Definition of a Triangle
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Interactive Word Search Puzzle--Triangles, Puzzle 1
Solve an interactive word search puzzle on the topic of Triangles. |
Definition of a Triangle
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Interactive Word Search Puzzle--Triangles, Puzzle 2
Solve an interactive word search puzzle on the topic of Triangles. |
Definition of a Triangle
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Interactive Word Search Puzzle--Triangles, Puzzle 3
Solve an interactive word search puzzle on the topic of Triangles. |
Definition of a Triangle
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Interactive Word Search Puzzle--Triangles, Puzzle 4
Solve an interactive word search puzzle on the topic of Triangles. |
Definition of a Triangle
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Interactive Word Search Puzzle--Triangles, Puzzle 5
Solve an interactive word search puzzle on the topic of Triangles. |
Definition of a Triangle
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Math Clip Art--Triangle
This is from a collection of triangular shapes. They come labeled and unlabeled. |
Applications of Coordinate Geometry
and Applications of Triangles
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Math Clip Art--Triangles--Equilateral Triangle
This is from a collection of triangular shapes. They come labeled and unlabeled. |
Definition of a Triangle
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