Properties of Triangles

There are some notable properties in triangles.

Angles

The sum of angles in a triangle is $180^°$

Learn more
If two sides are equal in a triangle, then the angles opposite to them are also equal.

Learn more

Sides

In a right triangle, the square of hypotenuse is equal to the sum of the squares of opposite and adjacent sides.

Learn more

Latest Math Topics

Sep 06, 2022

Proof for Reciprocal rule of fractions or Rational numbers

Jul 24, 2022

Standard equation of a circle

Jul 15, 2022

Geometric proof of Standard equation of a circle

Jun 06, 2022

How to prove $\sin{(15^\circ)}$ value in Geometric method

Jun 29, 2022

How to Multiply the Complex numbers in shortcut method

Jun 15, 2022

How to Multiply the Complex numbers in fundamental method

Latest Math Problems

Sep 30, 2022

Solve $2x^2-x-6 = 0$ by factoring method

Jul 29, 2022

Evaluate $3\dfrac{\sin{72^\circ}}{\cos{18^\circ}}$ $-$ $\dfrac{\sec{32^\circ}}{\csc{58^\circ}}$

Jul 17, 2022

Evaluate $(1+2i)(3+4i)$

Jun 06, 2022

Evaluate $\displaystyle \large \lim_{x\,\to\,0}{\normalsize \dfrac{\sin{5x}-\sin{3x}}{x}}$ by the Trigonometric identities

Jun 04, 2022

Solve $\log_{7}{\log_{5}{\sqrt{x+5}+\sqrt{x}}} \,=\, 0$

Jun 02, 2022

Evaluate $\displaystyle \large \lim_{x\,\to\,0}{\normalsize \dfrac{\sin{5x}-\sin{3x}}{x}}$ by the Limit rules

A best free mathematics education website for students, teachers and researchers.

Maths Topics

Learn each topic of the mathematics easily with understandable proofs and visual animation graphics.

Maths Problems

Learn how to solve the maths problems in different methods with understandable steps.

Learn solutions

Subscribe us

You can get the latest updates from us by following to our official page of Math Doubts in one of your favourite social media sites.

Copyright © 2012 - 2022 Math Doubts, All Rights Reserved