MATH STUDY Flashcards
1
Q
what do complementary angles add to
A
90 degrees
2
Q
what do supplementry angles add to
A
180 degrees
3
Q
what do angles on a straight line add to
A
180 degrees
4
Q
vertcally opisite angles are….
A
equal
5
Q
what are acute angles
A
an angle between 0-90 degrees
6
Q
what are obtsue angles
A
an angle between 90-180 degrees
7
Q
what are relflex angles
A
180-360 degrees
8
Q
what are colinear points
A
points on a straight line
9
Q
what are concurrent points
A
lines that meet at the same point
10
Q
what do triangles equal to
A
180 degrees
11
Q
what do co-inter (U) angles add up to
A
180 degrees
12
Q
corresponding (F) angles are
A
equal
13
Q
alternate (Z) angles are
A
equal
14
Q
what are polygons
A
polygons are closed plane figures with straight sides
15
Q
how many sides does a quadrilateral have
A
4
