An equilateral triangle has 3 sides of equal length. The dashes on the lines show they are equal in length. All of the angles are also equal. An isosceles triangle has 2 sides of equal length.

An equilateral triangle fits into its outline three times in a full 360° turn. Image caption, An isosceles triangle has two sides that are equal in length. Isosceles means equal legs. The ‘legs ...

In November the Milky Way arches high across the mid-evening sky from east to west. At its eastern end, winter constellations Orion, the hunter; the Gemini twins; Taurus, the bull; and Auriga, the ...

You may hear students say words like ‘paralyzed’ triangle for isosceles and equilateral triangles after noticing the restrictive movements of these triangles upon dragging. Properties of symmetry: - ...