JMM Sketch 2 (Equilateral triangle problem)

作者：Darryl Yong

Equilateral triangle DAN has point X inside it. Where should point X be placed so that the three perpendicular segments to the three sides of the triangle have a minimum total length?

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angles opposite to equal sides of triangle are equal
kp_wunderblume_worksheet.ggb
UCSS Secondary Math II Unit 4 Lesson 1
Rotation about the Orgin
Translations Investigation

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二次函數
最小公倍數與最大公因數
Dilation
極限值
梯形

JMM Sketch 2 (Equilateral triangle problem)

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