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 ... which goes thro...

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.

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.mathopenref.com/righttriangle.html

Notice it always remains a right triangle, because the angle ∠ABC is always 90
... A right triangle can also be isosceles if the two sides that include the right ...

mathworld.wolfram.com/RightTriangle.html

Special cases of the right triangle include the isosceles right triangle (middle ...
The inradius can be found by equating the area of the triangle DeltaABC ... are
right triangles and the corresponding legs are equal, the hypotenuses are also ...

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
.

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

depends on which definition you use for “isosceles triangle”! ... definition of an
isosceles triangle, equilateral triangle ABC is also an isosceles triangle;² So, .... of
a triangle and figure out if its scalene, isosceles, equilateral or right angle triangle
.

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. ... then
theta = 45 degrees. in a right angle triangle, the other angle would also be equal
to 45 ... If AD is the bisector of angle BAC, then the triangle ABC i.

www.mathsisfun.com/right_angle_triangle.html

A right angled triangle (also called a right triangle) ... triangle (I also put 90°, but
you don't need to!) ... It has no equal sides so it is a scalene right angled triangle
...

www.khanacademy.org/tag/isosceles-triangles?sort=rank&kind=Video

And it's also an isosceles triangle, so that means it has to have at least two sides
... blue angle right over here And we know that side AB is equal to！ ... triangle
ABC ... And in most circles, you could also say this is isosceles because
isosceles ...