Competency 17: Geometry & Measurement Flashcards
1
Q
Line
A
straight one-dimensional figure that has no thickness and extends forever on both ends.
2
Q
Ray
A
A line that starts at one endpoint and goes on forever.
3
Q
Two rays that share the same endpoint make an…
A
angle
4
Q
Vertices
A
Corners
5
Q
Circumference formula
A
2 pie r
6
Q
Area formula
A
(base)(height) or A=bh
7
Q
Acute Angle
A
less than 90 degrees
8
Q
Right Angle
A
exactly 90 degrees
9
Q
Obtuse Angle
A
Greater than 90 degrees but less than 180 degrees
10
Q
Straight Angle
A
exactly 180 degrees
11
Q
Reflex Angle
A
Greater than 180 degrees
12
Q
Full Rotation
A
Exactly 360 degrees
13
Q
Equilateral triangle
A
Has 3 equal sides
14
Q
Isosceles triangle
A
has 2 equal sides
15
Q
Scalene triangle
A
has no equal sides
