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The learner will use the deceptively simple sine bar to measure angles to minutes or even half minutes.
By Janet Braun
In this learning activity you'll identify the sides of a right triangle with respect to the angles.
By Roy Peterson
You'll practice classifying triangles.
By Wisc-Online
This game is a review of big concepts in the triangle unit.
By Montana Hammond
You'll practice deciding he correct method to use when solving the oblique triangle, Law of Sines, or Law of Cosines.
A GAME ABOUT TRIANGLES! - by Ruby and Emily
By rruu.bbyy
In this learning activity you'll examine how a sine bar is used to measure angles.
By Barbara Anderegg
You'll find the complement of given angles.
References for triangles
By James Cotton
Students learn how to predict how circuits will respond to varying frequency. They solve for the magnitude and phase angles.
By Patrick Hoppe
In this learning activity you'll apply the Pythagorean Theorem to isosceles and equilateral triangles.
By Michele Williams
You'll practice classifying triangles as right, acute, or obtuse.
You'll practice finding the missing angles using the properties of parallel lines.