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1. Dictionary

   angle

   /ˈaŋɡl/

   noun

   • 1. the space (usually measured in degrees) between two intersecting lines or surfaces at or close to the point where they meet: "in any triangle, the longest side is opposite the largest angle"
   • ▪ a corner, especially an external projection or an internal recess of a part of a building or other structure: "a skylight in the angle of the roof" Similar cornerintersectionpointapexcuspnooknicherecesscrookprojection
   • ▪ a measure of the inclination of one line or surface with respect to another: "sloping at an angle of 33° to the horizontal" Similar gradientslantinclinationgeometrical relation
   • ▪ a position from which something is viewed or along which it travels or acts, typically as measured by its inclination from an implicit horizontal or vertical baseline: "from this angle Maggie could not see Naomi's face"
   • 2. a particular way of approaching or considering an issue or problem: "discussing the problems from every conceivable angle" Similar perspectiveway of looking at somethingpoint of viewviewpointstandpointpositionsideaspectslantdirectionapproachoutlooklight
   • 3. each of the four cardinal points of a chart, from which the first, fourth, seventh, and tenth houses extend anticlockwise respectively.
   • 4. angle iron or a similar constructional material made of another metal: "the supporting frame is usually of aluminium angle bolted together"

   verb

   • 1. direct or incline at an angle: "he angled his chair so that he could watch her" Similar tiltslantpointdirectaimturn
   • ▪ move or be inclined at an angle: "still the rain angles down"
   • ▪ present (information) to reflect a particular view or have a particular focus: "angle your answer so that it is relevant to the job for which you are applying" Similar presentslantgive a particular slant toorientskewdistorttwistbias

   Word Origin late Middle English: from Old French, from Latin angulus ‘corner’.

   Scrabble Points: 6

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   More definitions, origin and scrabble points

2. en.wikipedia.org › wiki › GeometryGeometry - Wikipedia

   en.wikipedia.org › wiki › Geometry

   • Cached

   2 days ago · In modern terms, an angle is the figure formed by two rays, called the sides of the angle, sharing a common endpoint, called the vertex of the angle. Acute (a), obtuse (b), and straight (c) angles. The acute and obtuse angles are also known as oblique angles.

3. Videos

   • 6:49

     youtube.com

     Angle basics | Angles and intersecting lines | Geometry | Khan Academy

     21 Sep 2011

     1.3M views

   • byjus.com

     Angle Definition (Types of Angles with Examples) | What is an Angle?

     7 Jun 2020

   • bbc.co.uk

     What is an angle? - BBC Bitesize

     9 Sep 2018

     90 views

   View all

4. en.wikipedia.org › wiki › List_of_trigonometric_identitiesList of trigonometric identities - Wikipedia

   en.wikipedia.org › wiki › List_of_trigonometric_identities

   • Cached

   2 days ago · Diagram showing the angle difference identities for ⁡ and ⁡ (). These are also known as the angle addition and subtraction theorems (or formulae).

5. brilliant.org › wiki › general-polygons-anglesGeneral Polygons - Angles | Brilliant Math & Science Wiki

   brilliant.org › wiki › general-polygons-angles

   • Cached

   4 days ago · Sum of the Exterior Angles of a Polygon. General Polygons. A simple closed figure made up of only line segments is called a polygon. We generally classify polygons according to the number of sides (or vertices) they have.

6. www.geeksforgeeks.org › trigonometry-tableTrigonometry Table | Trigonometric Ratios and Formulas -...

   www.geeksforgeeks.org › trigonometry-table

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   4 days ago · Trigonometry is a branch of mathematics that gives the relationships between side lengths and angles of triangles. there are six angles and their function for calculation in trigonometry. All trigonometric angles have fixed values and they can also be defined by the ratio of the lengths of the sides in a right-angled triangle.

7. brilliant.org › wiki › properties-of-rectanglesProperties of Rectangles | Brilliant Math & Science Wiki

   brilliant.org › wiki › properties-of-rectangles

   • Cached

   4 days ago · Basic Properties. The fundamental definition of a rectangle is as follows. A rectangle is a quadrilateral whose interior angles are all equal. Since the sum of the interior angles of a polygon is 360^\circ 360∘, it follows that each of the interior angles is a right angle. Property 1.

8. en.wikipedia.org › wiki › HyperbolaHyperbola - Wikipedia

   en.wikipedia.org › wiki › Hyperbola

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   2 days ago · A hyperbola has two pieces, called connected components or branches, that are mirror images of each other and resemble two infinite bows. The hyperbola is one of the three kinds of conic section, formed by the intersection of a plane and a double cone. (The other conic sections are the parabola and the ellipse.

9. brilliant.org › wiki › double-angle-identitiesDouble Angle Identities | Brilliant Math & Science Wiki

   brilliant.org › wiki › double-angle-identities

   • Cached

   Using the 45-45-90 and 30-60-90 degree triangles, we can easily see the relationships between \(\sin x\) and \(\cos x\) by the lengths they represent. The several \(\cos 2x\) definitions can be derived by using the Pythagorean theorem and \(\tan x = \frac{\sin x}{\cos x}.\) Double Angle Formulas