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equilateral triangle,quadrilateral

the idea was to have an equilateral triangle by giving time
the idea was to have an equilateral triangle by giving timered watercolor triangle with stains isolated on white.
red watercolor triangle with stains isolated on white.orangetriangle logo (1995)
orangetriangle logo (1995)初中最难的数学题
初中最难的数学题css画出各种三角形如等边三角形
css画出各种三角形如等边三角形
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