Math Tools Browse

Resource Name	Topic (Course)	Technology	Type	$?	Rating
Browsing: All Content in Geometry for Right Triangles Browse discussions			Login to Subscribe / Save Results
Right Triangle Geometry	Right Triangles (Geometry)	Java Applet	Activity		[2]
This eModule presents real-world problems that motivate students to work with right triangle geometry. Interactive worksheets and diagrams with feedback help students learn to solve for unknown angles... More: lessons, discussions, ratings, reviews,...
VisualTrig: Triangle or Rectan...	Pythagorean theorem (Geometry)+	JavaScript	Tool		[2]
Online Desktop and PocketPC visual trigonometric calculators. More: lessons, discussions, ratings, reviews,...
Pythagorean Theorem	Pythagorean theorem (Geometry)	Java Applet	Support Material		[1]
Read explanations of forty-three proofs of the Pythagorean theorem. Some of the proofs have additional pages with applets to explore. More: lessons, discussions, ratings, reviews,...
Pythagorean Theorem	Pythagorean theorem (Geometry)	Java Applet	Tool		[3]
This virtual manipulative allows you to walk through a visual proof of the Pythagorean theorem. Before beginning the proof, recall that the pythagorean theorem is: c^2 = a^2 + b^2 More: lessons, discussions, ratings, reviews,...
Pythagoras graphical proof - M...	Pythagorean theorem (Geometry)	Java Applet	Tool		[1]
An interactive applet and associated web page that demonstrates a graphical proof of Pythagoras' Theorem. The applet shows a right triangle that is replicated and then moved around to demonstra... More: lessons, discussions, ratings, reviews,...
Learn Trig...The Easy Way	Right Triangles (Geometry)+	Java Applet	Tool		[2]
Introduction You know how to find the length of the third side of a right triangle when the lengths of the two other sides were given, but how does a person determine the length of a side if t... More: lessons, discussions, ratings, reviews,...
Pythagorean Theorem Lab	Pythagorean theorem (Geometry)	Computer	Activity		[1]
Students do a "web excursion" exploring various proofs and the history of the Pythagorean Theorem. More: lessons, discussions, ratings, reviews,...
Pythagorean Explorer	Pythagorean theorem (Geometry)	Java Applet	Tool		[1]
This applet allows the viewer to calculate the length of one side of a triangle using the Pythagorean Theorem. More: lessons, discussions, ratings, reviews,...
Circles Around Pythagoras	Right Triangles (Geometry)	Computer	Activity		[2]
A problem on finding the areas created within three concentric circles. More: lessons, discussions, ratings, reviews,...
Trigonometry Problem #1	Trigonometry (Geometry)	Computer	Activity		[1]
Trigonometry problem with instant feedback. More: lessons, discussions, ratings, reviews,...
Trigonometry Problem #2	Trigonometry (Geometry)	Computer	Activity		[1]
Trigonometry problem with instant feedback. More: lessons, discussions, ratings, reviews,...
Pythagorean Theorem	Pythagorean theorem (Geometry)	Computer	Support Material		[1]
Discussion of exposition, history, and proof of Pythagorean Theorem More: lessons, discussions, ratings, reviews,...
Trigonometry Problem #3	Trigonometry (Geometry)	Computer	Activity		[0]
Trigonometry problem with instant feedback. More: lessons, discussions, ratings, reviews,...
Visual Demonstration of the Py...	Pythagorean theorem (Geometry)	Sketchpad	Activity		[0]
Students do a visual demonstration of the Pythagorean theorem based on Euclid�s proof. By shearing the squares on the sides of a right triangle, they create congruent shapes without changing... More: lessons, discussions, ratings, reviews,...
The Pythagorean Theorem	Pythagorean theorem (Geometry)	Sketchpad	Activity		[0]
Students create both a visual and formal proof of the Pythagorean theorem, as well as view four additional geometric demonstrations of the theorem. These demonstrations are based on proofs by Bhaskara... More: lessons, discussions, ratings, reviews,...
A Dynamic Proof	Pythagorean theorem (Geometry)	Sketchpad	Activity		[0]
Students create a sketch in which a dramatic animation shows how the sum of the areas of two squares is equal to the area of the third square. The link to the activity itself is to a zip file tha... More: lessons, discussions, ratings, reviews,...
Leonardo da Vinci's Proof	Pythagorean theorem (Geometry)	Sketchpad	Activity		[0]
Students use reflection and rotation to build a sketch that demonstrates a famous proof by Leonardo. The link to the activity itself is to a zip file that contains both the activity in pdf format ... More: lessons, discussions, ratings, reviews,...
Pythagoras Plugged In: Proofs ...	Pythagorean theorem (Geometry)	Sketchpad	Activity	$	[0]
This book guides students through a variety of proofs and applications of the Pythagorean theorem. By constructing and dynamically manipulating figures, students visualize the theorem and gain insight... More: lessons, discussions, ratings, reviews,...
A Right Triangle with Squares	Pythagorean theorem (Geometry)	Sketchpad	Activity		[0]
Students make a square tool and use the tool to investigate the Pythagorean Theorem and its converse. The link to the activity itself is to a zip file that contains the activity in pdf format. ... More: lessons, discussions, ratings, reviews,...
When a Ruler Isn't Enough	Right Triangles (Geometry)	TI Calculator	Activity		[0]
This activity will show students a real-life problem that uses trigonometry to solve for an unknown. The USA TODAY Snapshot "When a ruler isn't enough" explains how a tree hunter uses a clinometer and... More: lessons, discussions, ratings, reviews,...
Perpendicular Slopes	Pythagorean theorem (Geometry)	TI-Nspire	Activity		[0]
In this activity, students investigate the �negative reciprocal� relationship between the slopes of perpendicular lines. The final phase of the activity is appropriate for more advanced students as th... More: lessons, discussions, ratings, reviews,...
The Art Gallery Problem	Trigonometry (Geometry)	TI-Nspire	Activity		[0]
The question of where patrons should stand to enjoy the best view of a painting is one that art gallery curators must consider on a regular basis. For this activity, we will consider a painting that i... More: lessons, discussions, ratings, reviews,...
The Pythagorean Theorem--and M...	Pythagorean theorem (Geometry)	TI-Nspire	Activity		[0]
In this activity, students construct a triangle and ﬁnd all angle and side measures. They practice dragging the vertices to form certain types of triangles, and then they conﬁrm the Pyth... More: lessons, discussions, ratings, reviews,...
The Beach Race	Pythagorean theorem (Geometry)	TI-Nspire	Activity		[0]
In a beach race, contestants must swim to a point along the beach and then run to reach the ﬁnish line. Where should I aim to land on the beach so as to minimize my total time for the race? Stu... More: lessons, discussions, ratings, reviews,...
Pythagorean Theorem	Pythagorean theorem (Geometry)	Computer	Lesson Plan		[0]
Learn how the Pythagorean Theorem works and how to apply it. More: lessons, discussions, ratings, reviews,...
Page 1 2 3 next »