http://home.avvanta.com/~math/triangles.html

Types of Triangles. Right triangle: Has one 90 degree angle. Equilateral triangle: All angles are the same (60 degrees). Isosceles triangle: Has two angles the ...

https://www.mathopenref.com/constangle60.html

This page shows how to construct (draw) a 60 degree angle with compass and straightedge or ruler. This construction works by creating an equilateral triangle.

Aug 23, 2012 ... This video shows how to construct equilateral triangles and as part of it, how to construct a 60 degree angle.

https://www.quora.com/If-one-angle-of-a-triangle-is-60-degrees-is-it-equilateral

NOT NECESSARILY would a triangle be equilateral if one of its angles is 60 degrees. To be an equilateral triangle (a triangle in which all 3 ...

https://blog.prepscholar.com/30-60-90-triangle-ratio-formula

Sep 28, 2016 ... The side opposite the 60° angle will be the middle length, because 60 degrees is the mid-sized degree angle in this triangle. And, finally, the ...

https://www.cut-the-knot.org/m/Geometry/TriangleWith60degAngle.shtml

In a triangle with a 60 degrees angle the piece of other angle bisectors from the incenter to the sides are equal.

https://www.purplemath.com/modules/trig.htm

If you need to work with a 45-degree angle, then draw the 45-45-90-degree triangle at ... If you are doing a 60-degree triangle, use the angle labelled above as ...

https://en.wikibooks.org/wiki/Trigonometry/Angles_of_a_triangle_sum_to_180_Degrees

Trigonometry/Angles of a triangle sum to 180 Degrees ... Equilateral Triangle · 45 -45-90 Triangle · 30-60-90 Triangle · 50-60-70 ... Each angle is 60 degrees.