3 Questions
What is the sum of the interior angles of a triangle?
180 degrees
In a right-angled triangle, what is the relationship between the lengths of the sides?
The length of the hypotenuse is equal to the sum of the other two sides
What is the name of a triangle with all sides of different lengths?
Scalene triangle
Study Notes
Geometry Essentials
- The sum of the interior angles of a triangle is 180 degrees.
Right-Angled Triangles
- The Pythagorean theorem describes the relationship between the lengths of the sides in a right-angled triangle: a² + b² = c², where a and b are the lengths of the legs, and c is the length of the hypotenuse.
Triangle Classification
- A triangle with all sides of different lengths is called a scalene triangle.
Test your knowledge of triangles with this quiz! Explore the sum of interior angles, the relationship between sides in a right-angled triangle, and identify the name of a triangle with different side lengths. Perfect for math enthusiasts and geometry buffs.
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