# Right triangle Calculator

## Calculates the other elements of a right triangle from the selected elements. | ||

- Purpose of use
- Ham radio antenna height calculation for a sloper antenna to operate on 60-meter and 17-meter ham bands.
- Comment/Request
- Change top illustration according to the drop-down selection to show fixed and variables.

[1] 2022/09/06 21:42 60 years old level or over / A retired person / Very /

- Purpose of use
- Looking up formulas.
- Comment/Request
- Definitions of tan, sin, cos would be appreciated on this page.

[2] 2022/08/18 06:48 30 years old level / High-school/ University/ Grad student / Useful /

- Purpose of use
- What are the units of measure for a, b & h? It does not specify whether it is cm, m, in, or ft.
- from Keisan
- Plese read the FAQ page.

[3] 2022/08/17 03:24 60 years old level or over / An office worker / A public employee / Useful /

- Purpose of use
- Estimating size of thunderstorm system

[4] 2022/07/13 16:45 30 years old level / An office worker / A public employee / Very /

- Purpose of use
- Calculating the angle of a slope

[5] 2022/04/20 03:14 30 years old level / High-school/ University/ Grad student / Useful /

- Purpose of use
- Determining the distance between someone on top of a battlement and a person on the ground in a game of D&D.

[6] 2022/03/06 08:30 20 years old level / Self-employed people / Very /

- Purpose of use
- Determine the average inclination angle (assumes constant slope) and actual distance traveled (hypotenuse) for an uphill hike of known horizontal distance and known elevation gain. Needed for planning a hike in which the slope is fairly constant and always uphill (> 0) on accent.

[7] 2022/01/26 08:05 60 years old level or over / An office worker / A public employee / Very /

- Purpose of use
- Calculating the slope on a wheelchair ramp

[8] 2021/10/20 13:21 20 years old level / A homemaker / Very /

- Purpose of use
- Fabricating desk legs and calculation of materials.

[9] 2021/09/22 04:36 30 years old level / An office worker / A public employee / Useful /

- Purpose of use
- Trying to recreate Thales of Milete's calculation of the height of the Great Pyramid with nothing but a stick and the sun.

[10] 2021/07/07 17:48 30 years old level / An office worker / A public employee / Very /

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