The intersection point of the three angle bisectors of a triangle
Inscribed
The intersection point of the three perpendicular bisectors of a triangle.
Circumscribed
The positioning of a shape after changes are made
Image
An ______ of a triangle is a segment that runs from one vertext perpendicular to the line that contains the opposite side.
Altitude
A _______ of a triangle is a segment that runs from one vertext of the triangle to the midpoint of the opposite side
Median
Two angles that have the same vertext between them , share a common side , and do not overlap
Adjacent angles
When two lines intersect , they form two pairs of opposite angles called ______
Vertical angles
Positioning of a shape before changes are made
Pre-image
An angle that is more than 90 degrees but less than 180 degrees
Obtuse
two-dimensional surface that extends infinitely far.
Plane
A____ Ray has one endpoint and extends forever in one direction
Ray
Something that extends in both directions
Line
Something that is usually represented by a dot
Point
Corresponding angles are
Congruent
Figures that have the same shape are
Similar
In similar quadrilaterals, corresponding sides are in
Proportion
quadrilateral whose four sides can be grouped into two pairs of equal-length sides that are adjacent to each other.
Kite
At least 3-points on the same plane
Coplanar
A point where lines intersect
Intersection
2 angles whose measures add up to 180 degrees
Supplementary