9/21/20 Flashcards
2 segments with the (same segment)
Congruent segments
the point that (divides the segment) into 2 congruent segments.
Midpoint
formed by 2 rays with the (same endpoint.)
Angle
90 degrees or below
Acute angle
Higher then 90 degrees
Obtuse angle
Exactly 90 degrees
Right angle
exactly 180 degrees
straight angle
Angles with the (same measure.)
Congruent angles
2 angles whose (sides are opposite rays)
Vertical angle
2 co planer angles with a (common side, common vertex, and no interior point.)
Adjacent angle
2 angles whose (measures are 90)
Complementary angle
2 angles whose (measures are 180.)
Supplementary angle
ruler with (no markings on it)
straightedge
the geometric tool used to (draw circles and parts of arcs).
compass
ray that (divides angle into 2 congurent co planer angles.)
angle bisector