Parallel lines (angle of inclination and slope)

Author:Lee Ka Shun

Move point A or point B to change the slope of the straight lines. Notice the relationship between the angles of inclination and the slopes of the two straight lines.

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רישום חופשי
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Rolling an Equilateral Triangle
Pathway to Proof: Triangle Angles
Untitled

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PSA 4 number 1
Template for arranging two similar triangles
fibonacci
Sine Function Degrees
Logic and Parallel Lines

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Percentages
Geometric Transformations
Square
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Expected Value