1.6 Flashcards
1
Q
right angle
A
angle measures 90 degrees
2
Q
acute angle
A
below 90 degrees
3
Q
obtuse angle
A
above 90 degrees
4
Q
straight angle
A
exactly 180 degrees
5
Q
angle
A
the point where two lines meet
6
Q
congruent angles
A
angles in identical form
7
Q
vertical angles
A
opposite angles when two lines cross
8
Q
complementary angles
A
two angles that add up to 90 degrees
9
Q
supplementary angles
A
two angles whose sum is 180 degrees
10
Q
adjacent angles
A
two angles that have common sides and vertex