Cosine Function on a Right Triangle
Learn About the Cosine Function on a Right Triangle
The cosine function
can be used on a right triangle
The cosine of an angle gives the ratio of the length of the adjacent
side to the length of the hypotenuse
About This Widget
This widget allows you to find the angle, adjacent and hypotenuse of a right triangle.
Draw a right triangle by:
- Clicking on the canvas, or
- Entering two of the angle, adjacent and hypotenuse.
Help Us To Improve Mathematics Monster
Please tell us using this form
- Do you disagree with something on this page?
- Did you spot a typo?
What is the cosine function?
What is a right triangle?
What is the adjacent?
What is the hypotenuse?