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Triangle Exterior Angle Theorem
Author:
William Richards
Move the vertices of the triangle to explore what happens to the angles.
New Resources
Circumference of circle with given radius r = 1 unit animation.
Tangenta na kružnicu
Ex2 (Horizontal symmetrical axis)
Inscribed Angles
Logo LEONEL MESSI
Discover Resources
Forum_33384_B_TangentenZirkel
Radian Measure
Circle Flower
การบวกจำนวนเต็ม
Angle At The Centre
Discover Topics
Orthocenter
Standard Deviation
Frequency Distribution
Tangent Function
Median Value