isosceles triangle

what is an isosceles triangle?
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isosceles triangle
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triangle isosceles
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data-lemmaid="6408967">等腰三角形 /a>(isosceles triangle),是指
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等腰三角形(isosceles triangle)是指至少有两边相等的三角形.
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isosceles triangle
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各种三角形用英语怎么说跟杰森老师轻松学英语
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isosceles triangle
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file:isoscelestriangle2.jpg
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isosceles triangle
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1c isosceles triangle
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additional information todetermine the area of triangle abc
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file:isosceles-triangle-tikz.svg
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right angled isosceles triangle magnetic jigsaw puzzle 16pcs/set
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diamond isosceles triangle necklace
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what is an isosceles triangle?
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isosceles_triangle
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top of the triangle to its base, dividing the isosceles triangle
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等腰三角形一腰上的高与另一腰的夹角为30度,则这
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