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2.2.2.5.11.2 Complement of an angle

This wizard is used to calculate the complement of a given angle.

It

can be

accessed by

clicking on Wizard Button |

Geometry

and

Trigonometry | Find the complement of an angle.
To calculate the complement:
Enter the angle.
Press "Solve step" or "Solve all" button to see the solution process.

If you need an explanation for any particular step, click on the step and then
click on the "Explain" button.

Remember that the angle to be entered must be between 0 and 90 if you are
working with Degrees, or between 0 and pi/2 if you are working with Radians
(see Setting solution parameters).

Related help topics
Setting solution parameters
2.2.2.5.11.3 Check the similarity of triangles

This wizard is used to determine whether two triangles are similar. You can use
one of the four common criteria:
1. Angle - Angle similarity
2. Hypotenuse - Leg similarity
3. Side - Angle - Side similarity
4. Side - Side - Side similarity

It

can be

accessed by

clicking on Wizard Button |

Trigonometry | Check the similarity of triangles.
To check the similarity:

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Geometry

and