# Math Definitions

### 12 terms by xodreamchicxo101

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### midpoint

If a point is a midpoint then it divides the segment into two congruent segments.

### angle bisector

if a ray bisects an angle then it divides the angle into two congruent angles.

### trisect

if two points trisect a segment then they divide the segment into three congruent segments.

### angle trisector

if two rays trisect an angle then they divide the angle into three congruent angles.

### congruence

if two angles (or segments) have the same measure then they are congruent.

### perpendicular

if two lines are perpendicular then they form a right angle.

### complementary

if two angles sum to a right angle then they are complementary

### acute angle

if an angle measures between 0 degrees and 90 degrees then it is an acute angle.

### obtuse angle

if an angle measures between 90 degrees and 180 degrees then it is an obtuse angle.

### supplementary

if two angles sum to a straight angle then they are supplementary.

### right angle

if an angle measures 90 degrees then it is a right angle.

### straight angle

if an angle measures 180 degrees then it is a straight angle.

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