Parallel lines (angle of inclination and slope)

作者：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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เรือ
math171_7_quiz_d_graphic
Hubungan volume kerucut dan tabung
Kalkulus Luas Persegi Panjang
Module5_TechLab

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對數函數
角度
矩形
角錐
分數

Parallel lines (angle of inclination and slope)

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