Triangle Area Calculator

Easily calculate the area of any triangle — right, equilateral, or isosceles — using 18 built-in formulas. Whether you're a student, engineer, or just curious, this app gives fast and accurate results based on the values you know.

✅ Find answers to real questions like:
• How to find the area of a triangle with 3 sides?
• How to calculate area using 2 sides and the angle between?
• How to find the area of a triangle with a base and height?
• How to use the radius of an inscribed or circumscribed circle?
• How to calculate area of a right triangle using legs or hypotenuse?
• How to apply Heron’s formula?

💡 Supported triangle types:
• Right triangle
• Isosceles triangle
• Equilateral triangle
• Any custom triangle

📐 Supported formulas:
• Base and height
• Two sides and included angle
• Heron's formula (3 sides)
• One side and two angles
• Using radius of inscribed or circumscribed circle
• Using trigonometric functions (sine, cosine, tangent)
• Using segments formed by the incircle
• Hypotenuse and radius (right triangle)

🎯 Features:
• Clean interface, fast results
• Ideal for geometry homework or quick field use

🌍 Multilingual support

Download now and never wonder “how do I find the area of a triangle?” again.

**Keywords:** triangle area, triangle calculator, geometry, heron’s formula, triangle sides, base and height, sine formula, triangle app, right triangle, isosceles triangle, equilateral triangle, math helper, area calculator.