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en.wikipedia.org/wiki/Angle_bisector_theorem

In geometry, the angle bisector theorem is concerned with the relative lengths of the two ... the line segment BD to the length of segment DC is equal to the ratio of the length of side ... BC in the same ratio as the sides AB and AC, then AD is the angle bisector of angle ∠ A. ... Since supplementary angles have equal sines,.

A polygon with all sides the same length and all angles the same measure is called a regular polygon. Examples include triangles, squares, pentagons, and ...

www.mathopenref.com/congruent.html

Two line segments are congruent if they have the same length. ... So if two separate angles have measures of 30° and 23° for example, they are not congruent ...

www.mathplanet.com/education/geometry/points,-lines,-planes-and-angles/measure-line-segments

The length of a line segment can be measured (unlike a line) because it has ... AB and CD have the exact same measure and are said to be congruent and is ...

length. It is true. Two segments have the same length if and only if they are ... measure. If two angles have the same measure, then they are congruent. x 5 210.

slideplayer.com/slide/4491266

5 Congruent Polygons Congruent segments have the same length Congruent angles have the same measure Congruent polygons have the same size and ...

www.onemathematicalcat.org/Math/Geometry_obj/angles_rays_segments.htm

Jul 24, 2016 ... A line segment is a part of a line that has finite length. .... have the same length; or , you might ask if two angles have the same degree measure.

Property 1: Line segments are taken to line segments of the same length. Translate the .... Has the measure of the angle changed after the translation? Choose 1 ...

math.stackexchange.com/questions/915914/what-is-the-difference-between-congruency-and-equality

So, two figures are equal if they have the same points. ... I was taught to say two line segments or two angles are equal if they have the same measure. ... two figures are congruent if their corresponding parts are of the same measurement. Ex. If two segments have equal length, then they are congruent.

www.montereyinstitute.org/courses/DevelopmentalMath/TEXTGROUP-1-8_RESOURCE/U07_L1_T3_text_final.html

A triangle with 1 obtuse angle (1 angle measuring between 90° and 180°). Right Triangle ... The sides of the triangle are line segments AB, AC, and CB. Just as triangles can ... A triangle whose three sides have the same length. These sides of ...

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