## List of Math Words That Start With H

Below are common math words that start with h.

- Hypotenuse
- Hyperbola
- Histogram
- Hexagon
- Horizontal
- Hypothesis
- Hypothesis testing
- Homogeneous
- Harmonic mean
- Heron’s formula
- Hypergeometric
- Hyperplane
- Hyperreal
- Hyperbolic function
- Hypercube
- Half-life
- Heptagon
- Hessian matrix
- Horizontal line test
- Hyperbolic sine
- Hypotenuse-leg theorem
- Hyperbolic tangent
- Harmonic series
- Horizontal asymptote
- Hypercomplex numbers
- Histogram chart
- Hypergeometric distribution
- Hyperbolic cosine
- Hypothesis space
- Hyperbolic secant
- Homomorphism
- Hermitian matrix
- Horizontal translation
- Hyperbolic identity
- Hyperreal numbers
- Hypersurface
- Hausdorff dimension
- Hyperoperation
- Heptagonal prism
- Harmonic progression
- Hypotenuse-angle theorem
- Hyperbolic geometry
- Half-plane
- Hausdorff space
- Hyperbolic sine function
- Hyperbolic tangent function
- Higher-order derivative
- Hyperbolic cosine function
- Hypothesis testing framework

## Math Terms That Start With H (Divided by Subjects)

### Geometry Terms That Start With H

**Hypotenuse:**The longest side of a right triangle, opposite the right angle.**Hexagon:**A polygon with six sides and six angles.**Hemisphere:**Half of a sphere, cut along any plane.**Height:**The perpendicular distance from the base to the top of an object.**Heron’s Formula:**A formula for calculating the area of a triangle using its side lengths.**Horizontal Line:**A straight line that runs parallel to the horizon.**Hyperbola:**A type of conic section, characterized by a curve that approaches two asymptotes.**Histogram:**A graphical representation of the distribution of numerical data.**Hausdorff Dimension:**A measure of the “size” of fractals and other complex sets.**Hyperspace:**A space with more than three dimensions, often used in theoretical physics and mathematics.

### Algebra Terms That Start With H

**Hyperbola:**Curved shape with two distinct branches.**Hypotenuse:**Longest side in a right triangle, opposite the right angle.**Horizontal Line Test:**Determines if a function has an inverse.**Horizontal Asymptote:**Line approached but never crossed by a curve.**Hundredths:**Second decimal place in a number.**Highest Common Factor (HCF):**Greatest shared divisor of numbers.**Histogram:**Bar graph depicting frequency distribution of data.**Half-Life:**Time for a quantity to reduce by half.**Homogeneous Equations:**All terms have the same degree.**Hexagon:**Polygon with six sides and angles.

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