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Proving a Triangle is Acute, Right or Obtuse
Author:
Chris F Hansen
,
Keith Hatfield
Using Pythagorean's Theorem to Find out if triangles are acute, obtuse, or right
GeoGebra
New Resources
Average Rate of Change: Graph a Function (1)
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Divisible Polynomials - Remainder and Factor Theorems
Lorenz Attractor: Multiple particles
Flip Flop
Discover Resources
Compare Fractions
Exploring x^2 + y^2 = 1
Perpendicular Bisector
Q174
Example QF.FORM .4
Discover Topics
General Quadrilateral
Rotation
Pyramid
Linear Regression
Logarithm