Pencil Angle

Autor:John Golden

Slight generalization of a Brilliant.org problem. What will the angle between the pencils be if they are put together tightly tip to tip? (The original problem asked when both pencils were 30 degrees.)

Nuevos recursos

The Coordinate Plane (Cartesian Plane)
General Polar Equation of Conics with Rotation (1)
Taylor Error Bound
General Polar Equation of Conics with Rotation (2)
Cartesian Notation of a Vector

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angles on straight line (KS3 L5)
Constructing a Dilation
House
Snowflakes and Kaleidoscopes
OVCT 4.0

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Triángulos Equiláteros
Ángulos
Cuadrado
Seno
Función lineal