等边

huà děng biān sān jiǎo xíng

画等边三角形

draw an equilateral triangle

yī zhǒng dài yǒu sì gè děng biān gòu chéng liǎng gè nèi dùn jiǎo hé liǎng gè ruì jiǎo de tú xíng

一种带有四个等边构成两个内钝角和两个锐角的图形

figure with four equal sides forming two inner obtuse angles and two inner acute angles