New posts in triangles

probablity of random pick up three points inside a regular triangle which form a triangle and contain the center

Two circles inside a right angled triangle!

What is the name of this result about isosceles triangles?

How do you find Pythagorean triples that approximately correspond to a right triangle with a given angle?

A conjecture related to a circle intrinsically bound to any triangle

uniform random point in triangle in 3D

Is every parallelogram a rectangle ??

Triangle Inequality with Complex Numbers

How many triangles are there?

Finding side length from two scalene triangles with common angle and side and ratio between sides. Trigonometry

Is this formula for the area of a triangle worth being published? $\frac{(a^2+b^2-c^2)^2\sec C\tan C}{8ab}$

Triangle inequality for subtraction? [duplicate]

$ \cos {A} \cos {B} \cos {C} \leq \frac{1}{8} $

Proof of Heron's Formula for the area of a triangle

Find the area of ​the trapezoidal surface $ABCD$

When extending the sides $AB,BC,CA$ of $\Delta ABC$ to $B',C',A'$ respectively, such that $AB' = 2AB$ , $CC' = 2BC$ , $AA' = 3CA$ .

the one with the greatest [duplicate]

Probability that 3 points in a plane form a triangle

Is being a right triangle both necessary and sufficient for the Pythagorean Theorem to hold?

Intersection of perpendicular bisector and circle in a triangle.