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Area of a Triangle
Author:
Jonathan Robinson
Topic:
Area
,
Geometry
,
Mathematics
Drag the red vertices to change the triangles.
New Resources
Open Middle: Diagonal of a Rectangular Prism
Triangle Fractal Time-Waster
Open Middle: Pythagorean Theorem (2)
Volume Under a Curve
Dissection Proofs of Pythagoras' Theorem
Discover Resources
X^2+C
COURBE DE PH_1b
AAA Triangle Congruence
Constructing Tangents
Inverse matrix: Gauss_Jordan
Discover Topics
Cylinder
Right Triangles
Geometric Distribution
Polynomial Functions
Statistics