➗ Isosceles Triangle Height Calculator
Find the height from equal sides and base.
Result
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How this calculator works
Find the height from equal sides and base.
Formula
h=√(s²-(b/2)²)
Example
Equal sides 10 and base 12 give height 8.
Frequently asked questions
What does the Isosceles Triangle Height Calculator do?
Find the height from equal sides and base.
Are the results exact?
The calculator follows the displayed formula. Rounded display values may differ slightly from full-precision results.
Can I use negative or decimal values?
Most fields accept decimals and negative values when they make sense for the formula.
How should I check an important result?
Review the formula, verify your entries, and confirm high-stakes work with a qualified teacher or professional.