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## Right angle

en.wikipedia.org/wiki/Right_angle

A right angle is equal to 90 degrees. A line segment (AB) drawn so that it forms right angles with a line (CD). In geometry and trigonometry, a right angle is an angle that bisects the angle formed ...

## How many degrees are in a right angle? | Reference.com

www.reference.com/math/many-degrees-right-angle-c504884e507c6012

A right angle has 90 degrees. Angles are measured on a scale from 0 to 360 degrees. Right angles represent one-fourth of a full 360-degree...

## Degrees (Angles) - Math is Fun

www.mathsisfun.com/geometry/degrees.html

We can measure Angles in Degrees. There are 360 degrees in one Full Rotation (one complete circle around). (Angles can ... circle is 90° (called a Right Angle) ...

## How many degrees are right angles, acute ... | Khan Academy

Right angle is exactly 90 degrees. Straight angle is exactly 180 degrees. 5 Votes. • Comment on this question • Flag this comment. 3 years ago by Anonymous.

## What are Acute, Obtuse, Right, and Straight Angles? | Virtual Nerd

www.virtualnerd.com/pre-algebra/geometry/points-lines-planes-angles/planes-angles/acute-obtuse-right-straight-angle-definition

Knowing how to identify these angles is an important part of solving many ... right angle; right angles; straight; straight angle; straight angles; degree; degrees ...

## Measuring and Making Angles - dummies

www.dummies.com/how-to/content/measuring-and-making-angles.html

The most common measure of an angle is in degrees. Here is a brief ... The right angle is one of the most easily recognizable angles. It's in the form of the letter L ...

## Right Angle - math word definition - Math Open Reference

www.mathopenref.com/angleright.html

Definition of an right angle (one whose measure is exactly 90 degrees).

## Degrees as a unit of angle measure - Math Open Reference

www.mathopenref.com/degrees.html

Discussion of the way angles are measured in degrees, minutes, seconds. ... There are 400 grads in a circle and so a right angle is 100 grads. You will rarely ...

## IXL - Angles of 90, 180, 270, and 360 degrees (4th grade math ...

Improve your skills with free problems in 'Angles of 90, 180, 270, and 360 degrees' and thousands of other practice ... Z.1Acute, right, obtuse, and straight angles.

## Relations and sizes - Right triangle facts - In Depth - Math.com

www.math.com/school/subject3/lessons/S3U3L4DP.html

A right triangle has one angle equal to 90 degrees. A right triangle can also be an isosceles triangle--which means that it has two sides that are equal. A right ...

### Angles - Acute, Obtuse, Straight and Right - Math is Fun

www.mathsisfun.com

Degrees (Angle) · Twitter StumbleUpon Facebook ... Angles. An angle measures the amount of turn ... Right Angle, an angle that is 90° exactly. Obtuse Angle, an ...

### What is a Right Angle? - Definition & Formula - Video & Lesson ...

study.com

When a triangle has a right angle, it becomes a special type of triangle called a right triangle. Right triangles always have exactly one angle that is 90 degrees.

### Cool math .com - Types of Triangles

www.coolmath.com

Definitions and formulas for triangles including right triangles, equilateral ... The right triangle has one 90 degree angle and two acute (< 90 degree) angles.