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Math: Algebra
Algebra Terms
Question | Answer |
---|---|
A fixed spot. | Point |
A straight line that goes on forever. | Line |
A straight path that has a beggining and an end. | Line Segment |
A flat surface that contains all directions. | Plain |
A straight path that has an end. | Ray |
Never touch or cross. | Parallel |
Touch or cross at one point. | Intersecting |
Touches or Crosses and form a right angle | Angle |
Measures 90 degrees. | Right Angle |
Measures 1-89 degrees. | Acuit |
Measures 91-179 degrees. | Obtuse |
End point of an angle. | Vertex |
measures the same angles 1+2 3+4 | Verticle Congruent |
2 Angles add up to 180 degrees. | Supplimentary |
2 angles add up to 90 degrees. | Complimentary |
3 sides 3 angles. | Triangle |
All sides are the same length. | Equalateral |
2 sides are the same | Isoceles |
All sides are different. | Scalene |
All sides added together. | Perimeter |
Length Times width= squared | Area |
Length times width times height=cubed | Volume |
4 sides 4 angles. | Quadrillateral |
4 congruent sides 4 angles. | Square |
2 sets of congruent sides. | Rectangle |
4 congruent sides | Rhombus |
2 sets of congruent sides | parallelogram |
1 set of parallels | Trapezoid |
5 sides 5 angles | Pentagon |
6 sides 6 angles | Hexagon |
7 sides 7 angles | Hectogan |
8 sides 8 angles | octogan |
9 sides 9 angles | nonogan |
10 sides 10 angles | dectogan |
Same size and shape | congruent |
Same shape different size | Similar |
Mirror image of itself | Semetry |
One continuous loop 360 degrees | Circle |
From center to the end of the circle. | Radius |
From end to center top other end. | Diameter |
Segment not touching center. | Chord |
Distance around a circle. | Circumference |
R=1/2 diameter | Radius |
D=2 Radius | Diameter |
2 sides with congruent faces | Prism |
Identified by base. | Pyramid |
Pattern of 3-D on a 2-D | Net |