MATH CALCULATOR
Isosceles Triangle Height Calculator
Calculate the height of an isosceles triangle easily with our online calculator.
What is the Isosceles Triangle Height Calculator & How does it work?
An isosceles triangle has two sides of equal length. The height of this triangle can be calculated using the Pythagorean theorem, where the height splits the base into two equal parts.
The formula to calculate the height (h) of an isosceles triangle when the lengths of the equal sides (a) and the base (b) are known is:This formula is derived from splitting the isosceles triangle into two right triangles and applying the Pythagorean theorem.
The formula to calculate the height (h) of an isosceles triangle when the lengths of the equal sides (a) and the base (b) are known is:
h = \sqrt{a^2 – \left(\frac{b}{2}\right)^2}
a = length of the equal sides
b = length of the base
b = length of the base
Parameters
Height of Triangle—
Results are for informational purposes only and do not constitute professional advice.