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## Bisection

en.wikipedia.org/wiki/Bisection

In geometry, bisection is the division of something into two equal or congruent parts, usually by ... An angle bisector divides the angle into two angles with equal measures. ... It is interesting t...

## Divide an angle into two equal angles - Answers.com

Fill in the blank A ray that divides an angle in two equal parts is called a? bisector ... What do you call an angle divide into two equal angles? A bisected angle.

Apr 24, 2013 ... 0:29 Drawing an arc from the unknown angles meeting point, intersecting the two lines. 0:33 Draw a further two lines from those intersections to ...

## Angle bisector definition - Math Open Reference

www.mathopenref.com/bisectorangle.html

Definition: A line which cuts an angle into two equal halves ... it is a line passing through the vertex of the angle that cuts it into two equal smaller angles. In the ...

## Altitude, angle bisector, and median from same vertex.

jwilson.coe.uga.edu/emt725/Prob.2.35.1/Problem.2.35.1.html

From a vertex of a certain triangle, draw the altitude, the angle bisector, and the median. Being given that these three lines divide the angle at the vertex into four equal parts, ... The angle bisector divides the vertex angle into two equal parts.

## Angles - InterMath

intermath.coe.uga.edu/tweb/gwin1-01/apley/Dictionary/Angles/angles.html

Alternate Exterior Angle, Linear Pair, Supplementary Angles. Alternate Interior Angle, Obtuse ... Angle Bisector - A ray dividing an angle into two equal parts.

## What is a ray that divides an angle into two congruent angles called?

A ray that divides an angle into two congruent angles is called an angle bisector. The straight ... The straight line cuts an angle in half, creating two equal. ... A perpendicular bisector is a line that divide another line into two equal measures and ...

## Congruent Angles and Angle Bisectors ( Read ) | Geometry | CK-12 ...

www.ck12.org/geometry/Congruent-Angles-and-Angle-Bisectors/lesson/Congruent-Angles-and-Angle-Bisectors-Intermediate/

Jul 17, 2012 ... This concept introduces students to angles, congruent angles, and angle bisectors. ... Bisectors split the angle into two equal halves.

Since obtuse vertex angle EAB = 108 and two equal base angles have sum = 180 ... angle; that is, they divide the vertex angle into 3 equal 36-degree angles.

www.cut-the-knot.org/triangle/ABisector.shtml

For every angle, there exists a line that divides the angle into two equal parts. ... Consider two bisectors of angles formed by the pair a and b and by the pair b ...

### SparkNotes: Geometry: Constructions: Dividing Angles and Segments

www.sparknotes.com

Such a ray that divides an angle into two equal angles is called an angle bisector . Likewise, two rays that divide an angle into three congruent angles are called ...

### How to bisect an angle with compass and straightedge or ruler ...

www.mathopenref.com

To bisect an angle means that we divide the angle into two equal (congruent) ... This Euclidean construction works by creating two congruent triangles. ... 5, The line QC bisects the angle PQR, Angles AQC, BQC are adjacent and congruent ...

### Bisect - Math is Fun

www.mathsisfun.com

"Bisect" means to divide into two equal parts. ... When the bisector is perpendicular (at right angles) to the line being bisected it is called a ... Bisecting an Angle.