# Geometry

### Angle Obtuse: What is an obtuse angle?, Examples

What is an obtuse angle? The obtuse angle is that angle which measures more than 90°, but less than 180°....

### Geometric Figures: Definition and Examples of Flat and Solid Figures

Geometric Figures Definition Geometric figures are representations that are made through a set of points, such as lines, surfaces and...

### Acute Angle: Definition and Examples

Acute Angle Definition The Acute Angle is an angle whose measurement is greater than 0° and less than 90°. Note...

### Angles: Definition, Elements and Examples

Angle Definition: An angle is a flat geometric figure formed by two rays having the same origin. These rays are...

### Equilateral Triangle: Perimeter and Area of Equilateral Triangle

Equilateral Triangle What is an equilateral triangle An equilateral triangle is a triangle that has three sides of equal length....

### Isosceles Triangle: Properties, Perimeter and Area

Isosceles Triangle What is an isosceles triangle The isosceles triangle is that triangle that has two sides of equal length....