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Finding the equations of lines, including perpendiculars
Author:
James P Robinson
Topic:
Equations
GeoGebra
New Resources
Wallace-Simson Line, Orthopole, and Deltoid
Woven
Thin Slice: Using Trig Ratios to Solve for Sides of Right Triangles
Is it Isosceles?
Volume of a Pyramid (Derivation)
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Nets
Graph of a*f(x), when a is positive
Polygons & Angles
Perpindicular bisectors in a triangle (geogebra proj. pt. 2)
How many triangles?
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Congruence
Piecewise Functions
Confidence Interval
Fractions
Translation