en.wikipedia.org/wiki/Isosceles_triangle

In geometry, an isosceles triangle is a triangle that has two sides of equal length.
Sometimes it ... In the equilateral triangle case, since all sides are equal, any side
can be called the ... Sinc...

www.themathpage.com/atrig/isosceles-right-triangle.htm

AN ISOSCELES RIGHT TRIANGLE is one of two special triangles. (The other is
the 30°-60°-90° triangle.) The student should know the ratios of the sides.

www.math.washington.edu/~king/coursedir/m444a04/notes/02-PropertiesIsosTriangle.html

Theorem: Let ABC be an isosceles triangle with AB = AC. ... This can't be quite
deduced from the B&B form of the axioms. ... AMB = angle AMC = right angle (so
line MA is the perpendicular bisector of BC and also the altitude of ABC through
A).

sites.csn.edu/istewart/Math120/Geometry/triangles.html

For example, in the triangle ABC above, we can refer to angle "A", angle "B", and
angle "C". ... For example, in the triangle below, we could also name angle "A" as
angle ... A right isosceles triangle is a triangle with exactly two equal sides.

www.montereyinstitute.org/courses/DevelopmentalMath/TEXTGROUP-1-19_RESOURCE/U07_L1_T3_text_container.html

Identify equilateral, isosceles, scalene, acute, right, and obtuse triangles. ... You
can call this triangle ABC or since A, B, and C are vertices of the triangle. ... or
right based on their angles, they can also be classified by the length of their sides
.

math.stackexchange.com/questions/926367/greatest-possible-measure-of-angle-a-in-an-isosceles-triangle-abc

Sep 10, 2014 ... It also generally makes it a more interesting question, with no unnecessary ...
Then you would have an isosceles right triangle, and B C , the ...

jwilson.coe.uga.edu/EMAT6680Fa06/Kitchings/cnkEMAT6600/100degisos/100degisos.html

Given an isosceles triangle ABC with AB = AC and the measure of angle BAC =
100 ... Now we can see that triangle AEB must also be isosceles, since its two
base angles ... Now, we can see that triangle AGB is a right triangle with two
angles ...

jwilson.coe.uga.edu/EMAT6680Fa09/Essani/Assignment 6/roziassign6.html.htm

Will an isosceles original triangle generate and isosceles triangle of medians? ...
will the original triangle and the medians triangle both be right triangles? ... We
see that the triangle of medians CDE for right triangle ABC is not a right triangle.
... We can also show that our triangle of medians is ¾th the area of the original ...

www.quora.com/Can-an-isosceles-triangle-be-an-equilateral-triangle

The answer to the given question: “Can an isosceles triangle be an equilateral
triangle? ... definition of an isosceles triangle, equilateral triangle ABC is also an
isosceles triangle;² So, .... How do I write pseudo code for this: "input 3 side of a
triangle and figure out if its scalene, isosceles, equilateral or right angle tri...

www.quora.com/Can-I-let-angles-to-prove-that-base-angles-of-an-isosceles-triangle-are-equal-if-there-are-no-diagrams-and-angles-given

Aug 1, 2015 ... So, you want to prove that two of the sides of an isosceles triangle are... ... 45
degrees. in a right angle triangle, the other angle would also be equal to ...
Triangle ABC isn't an equilateral triangle, each angle is trisected, prove ...