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Geometry
Term | Definition |
---|---|
Collinear Points | points on same line |
Midpoint (M) | middle point (x1+x2,y1+y2) (2 ,2 ) |
Bisect | to cut in half |
Distance | d=(x2-x1)2+(y2-y1)2 |
Slope | rise/run y/x |
Parallel lines | same |
Perpendicular lines | opposite recipricals |
Acute angles | less than 90 degrees |
Obtuse angles | more than 90 degrees less than 180 degrees |
Right angles | 90 degrees |
Straight angles | 180 degrees |
Adjacent angles | 2 angles that shares a vertex & side |
Complementary angles | 2 angles that makes a perpendicular right angle sum |
Scalene | unequal sides |
Isosceles | 2 equal sides |
Equilateral | equal sides |
Expression | y/x (0) |
Conditional statement | a statement that can be written in an if-then form |
Deductive reasoning | reasoning logically from given statements to conclusions |
Corresponding angles | 2 angles on the same side of the transversal 1 angle's interior & the other's exterior |
Alternate interior angles | 2 angles opposite sides of transversal interior |
Alternate exterior angles | 2 angles opposite sides of transversal exterior |
same side interior | 2 angles same side interior |
Y=x | / |
X=y | \ |
Pythagorean Theorem | a2+b2=c2 |