人教数学四年级下册画三角形,画高练习题
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一、按要求画图。
·········································································································画一个锐角三角形且是等腰三角形
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画一个直角三角形且是等腰三角形
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画一个钝角三角形且是等腰三角形
一、画出下列三角形AB边上的高，并标出
“底”和“高”。
二、画出下列三角形的三条高，并分别标出“底1”
“高1”，“底2”“高2”，“底3”“高3”。
B
B