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Right
Triangle 		Scalene
Triangle 		Circle
Calculator 		Circle Chords
Arc and Slice 		Angle
Calculator 		Polygon
Calculator
Inch Inch Inch Inch Inch


Scalene Triangle Calculator Click and Drag the Yellow Circle in the Triangle Diagram Below

Base Length
1: Enter the Longest known side length in the Base Length textbox.
2: Click and drag the apex (yellow circle) to get close to the other 2 side lengths, then release.
3: Use cursor (arrow) keys ◄ ► to adjust one other side to correct length.
4: Hold down left or right ALT key to lock this side and use cursor keys to adjust 3rd side to correct length.

Base ↕ ↔ Scale

Scalene triangle calculator diagram

You can lock a side or angle and animate the other sides and angles to get the triangle dimensions you need. Hold down Left or Right ALT or CTRL keys to lock a side or angle. A red circle will appear to mark the locked side or angle.
Now use the cursor (Arrow) keys ◄ ► to animate other side and angles. Hold down the SHIFT key to lock left side base length and use left-right cursor keys to lengthen or shorten right side base.





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If you need to take full scale measurements directly from your monitor, adjust the size of the diagrams on screen to match a ruler. Does not affect printed sizes. Use keyboard Cursor Keys to fine tune as you adjust scale.
Adjust scale of diagrams to measure 100% scale on screen with a ruler.

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All Inch inputs and dimensions are actual physical finished sizes
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Select output Fraction Precision then Re-Calculate to display.
Fraction Precision
Lumber
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Prec…
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