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Learn what an obtuse angle is, how to identify it, and its properties. See real-life examples of obtuse angles and how to measure them with a protractor. Explore obtuse angle triangles and their characteristics.
- Isosceles Obtuse Triangle
It has one obtuse angle and two acute angles which are equal...
- Obtuse Scalene Triangle
Two unequal acute angles and one obtuse angle can form an...
- Pair of Angles
Pairs of Angles. When angles appear in groups of two to...
- Types of Angles
An angle is formed when two rays or lines intersect at a...
- Triangle Calculator
Right Triangle - One angle measures exactly 90 degrees and...
- Angle Sum Property
The angle sum property is mostly used to find the unknown...
- Obtuse-angled Triangle
Obtuse Triangle. An obtuse triangle is a triangle with one...
- Supplementary Angles
If two obtuse angles are put together, their sum will always...
- Isosceles Obtuse Triangle
Learn what an obtuse angle is, how to measure it, and how to construct it using a protractor. See real-life examples of obtuse angles in polygons and triangles, and practice problems with solutions.
Learn about acute, obtuse, right and straight angles, and how to measure and label them. An obtuse angle is greater than 90° but less than 180°, and has a vertex and two arms.
Learn what an obtuse angle is, how to identify it, and how to find its measure in different shapes. See examples of obtuse angles in triangles, rhombuses, parallelograms and more.
3 sie 2023 · What is an Obtuse Angle. An obtuse angle is defined as an angle that measures more than 90° and less than 180°. In other words, any angle that lies between 90° and 180° is an obtuse angle.
Learn what an obtuse angle is, how to identify and measure it, and how to classify a triangle as obtuse. See examples, diagrams and related terms on Math.net.
An obtuse angle is an angle greater than a right angle and less than a straight line. It has a measure between $90$ and $180$ degrees or between $\frac{\pi}{2}$ and $\pi$ radians. Alternatively, an obtuse angle is any largest angle in an obtuse triangle.
