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Discovering Cosine Law
Author:
Erika Scheerer
,
Ryan Smith
Topic:
Cosine
A simple triangle manipulation. The values of c^2; a^2 + b^2; and 2ab(cosC) are displayed.
GeoGebra
Drag the verticies of the triangle. Consider how are the shown values connected.
New Resources
רישום חופשי
Drunk Parabola
Quiz: Vertical Angles and Linear Pairs
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Graph of y = ax² + bx + c
Discover Resources
Obtuse angle
Find the Slope Game
เรือแจว
Angle Bisector Starter
Discover Topics
Sine
Rational Numbers
Dilation
Planes
Multiplication