Click "RESET" to clear all the boxes.

Perimeter= Semi-Perim= Area= Height a= Height b= Height c= Angle A= Angle B= Angle C=

The default numeric display is 5 significant figures. Numbers > -1,000 and <1,000 are NOT in scientific notation. You can change the display option by changing the number in the box above. Entering a zero eliminates all formatting.

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