# Quick Answer: What Is Obtuse Angle In Math?

## What is obtuse angle?

An obtuse angle is a type of angle that is always larger than 90° but less than 180°.

## What is obtuse angle give example?

An obtuse angle is a type of angle whose degree measurement is more than 90° but less than 180°. Examples of obtuse angles are: 100°, 120°, 140°, 160°, 170°, etc. ∠ PQR is an obtuse angle because it’s less than 180° and greater than 90°.

## What is an obtuse triangle in math?

An obtuse triangle is a triangle in which one of the angles is an obtuse angle. (Obviously, only a single angle in a triangle can be obtuse or it wouldn’t be a triangle.) A triangle must be either obtuse, acute, or right.

## What are the 7 types of angles?

The 7 types of angles are: right angles, acute angles, obtuse angles, straight angles, reflex angles, full angles, and complementary angles.

## How do you solve an obtuse angle?

Square the length of both sides of the triangle that intersect to create the obtuse angle, and add the squares together. For example, if the lengths of the sides measure 3 and 2, then squaring them would result in 9 and 4. Adding the squares together results in 13.

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## What is the shape of an obtuse angle?

An obtuse-angled triangle is a triangle in which one of the interior angles measures more than 90° degrees. In an obtuse triangle, if one angle measures more than 90°, then the sum of the remaining two angles is less than 90°.

## What are the 10 types of angles?

Angles are classified on the basis of their measures.

• Acute Angle: An angle whose measure is less than 90° is called an acute angle.
• Right Angle: An angle whose measure is 90° is called right angle.
• Obtuse Angle:
• Straight Angle:
• Reflex Angle:
• Zero Angle:

## What is obtuse angle with diagram?

An obtuse angle is more than 90° but less than 180° In other words, it is between a right angle and a straight angle. Circle. © 2020 MathsIsFun.com v0.87. Obtuse Angle Examples.

## What is angle and its types?

Types of Angles Angles can be classified on the basis of their measurements as. – Acute Angles – Right Angles – Obtuse Angles. – Straight Angles – Reflex Angles – Complete Angles.

## Why can’t a right triangle have an obtuse angle?

When an angle of a triangle is 90 degrees, the triangle cannot have an obtuse angle. The other two must each be less than 90 degrees (90 deg + 89 deg + 1 deg = 180 deg). It therefore follows that they must both be less than 90 degrees and so must both be acute.

## How do you type an angle symbol?

Note: You can see the combination in the Character code field in the Symbol dialog box (see below). II. Using a shortcut key:

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Shortcut key Symbol
Angle Type 2220 and press Alt+X
Measured angle Type 2221 and press Alt+X

## What is the sum of all 3 angles in a triangle?

The sum of the three angles of any triangle is equal to 180 degrees. Now let’s try a problem.

## What are opposite angles called?

Another word for opposite angles are vertical angles. Vertical angles are always congruent, which means that they are equal. Adjacent angles are angles that come out of the same vertex. Adjacent angles share a common ray and do not overlap.