Geometría Básica

Storyboard

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ID:(419, 0)



Basic Geometry

Description

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ID:(494, 0)



Angle

Image

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ID:(1834, 0)



Position along the arc

Equation

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Since the perimeter of a circle is $2\pi r$, half Sum (1) ($a$) along the circle will correspond to the arc spanned by opposite Leg ($\theta$), so:

$ s = r \theta $

$s$
Half Sum (1)
$m$
6294
$\theta$
Opposite Leg
$rad$
5059
$r$
Radius
$m$
9894

ID:(3324, 0)



Points and Coordinates

Image

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ID:(1821, 0)



Segment

Image

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ID:(1822, 0)



Straight Line

Image

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ID:(1832, 0)



Equation of a Straight Line

Equation

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$y = mx + b

$

ID:(3323, 0)



Parallel Lines

Image

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ID:(1838, 0)



Line crossing Parallel Lines

Image

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ID:(1839, 0)



Triangle

Image

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ID:(1820, 0)



Sum of the internal Angles of a Triangle

Equation

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$\alpha+\beta+\gamma=\pi$

ID:(3322, 0)



Relation of similarity of Triangles

Equation

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$\displaystyle\frac{\bar{AB}}{\bar{A'B'}}=\displaystyle\frac{\bar{AC}}{\bar{A'C'}}=\displaystyle\frac{\bar{BC}}{\bar{B'C'}}$

ID:(3263, 0)



Related Triangles

Image

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ID:(1819, 0)



Similarity of Triangles

Image

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ID:(1823, 0)



Circle

Image

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ID:(1833, 0)



Equation of a Circle

Equation

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$(x-x_0)^2+(y-y_0)^2=r^2$

ID:(3325, 0)



Secant

Image

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ID:(1836, 0)



Rope

Image

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ID:(1837, 0)



Tangent to a Circle

Image

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ID:(1835, 0)