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.

https://www.youtube.com/watch?v=hMcTg4ZfOm8

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.

https://www.khanacademy.org/math/geometry/hs-geo-trig/hs-geo-special-right-triangles/v/30-60-90-triangle-example-problem

I thought that the opposite of the 60 degree angle was supposed to be sqrt(3) and that the side opposite the 90 degree angle is 2 times the number. I don't ...

https://www.mathsisfun.com/geometry/construct-equitriangle.html

Learn how to How to construct an Equilateral Triangle using just a compass and a straightedge.