10 Questions
Euclidean geometry only allows for the existence of straight-sided triangles
False
A triangle can be defined as a polygon with three corners and three sides
True
In non-Euclidean geometries, three straight segments do not necessarily determine a triangle
True
A geodesic triangle can be defined as a region of a general two-dimensional surface enclosed by three straight sides
True
A curvilinear triangle necessarily has three curved sides
False
An equilateral triangle has three angles measuring 60° each.
True
An isosceles triangle can have all three sides of different lengths.
False
The 45–45–90 right triangle is always an equilateral triangle.
False
Hatch marks, also called tick marks, are used in diagrams of triangles to represent the length of each side.
True
Euclid defined three types of triangle according to the lengths of their sides using Greek terminology.
True
Test your knowledge of triangles and their properties with this geometry quiz. From vertices and edges to the types of triangles and their interior angles, this quiz covers the fundamental concepts of triangles in geometry.
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