right angle geoboard

Author:Laurel Langford

Points A, B, C, D and E can be dragged (moved) to make lines on the geoboards. The two blue lines are always perpendicular and the two red lines are always perpendicular (right angles).

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apec
Line and Circle Practice
montecarlo circles 5
Untitled
Visualizing the Pythagorean Identity with Sine and Cosine

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hhddghdg
Trig Identities from Similar Right Triangles (I)
Hailey
CT - 1

Discover Topics

Circumcircle or Circumscribed Circle
Linear Programming or Linear Optimization
Limits
Integral Calculus
Planes