Modern Elementary Mathematics: An Introduction to Its Structure and Meaning |
Common terms and phrases
AABC ABCD addition altitude angles are congruent Assumption base called closed curve consider contains convex polygon convex set coordinate counting numbers decimal defined digit distinct points Draw empty set endpoints equality of real Euler diagrams example Exercises exists expressed exterior angle geometry given half-plane hypotenuse identity element infinite integers interior intersection irrational numbers length line segment m(AB m(ABC m(AC m(AD m(BC m(BD m(BE m(CD m(CE m(DF mathematics measure midpoint multiplication of rational natural numbers negation nested intervals number line opposite parallel parallelogram perpendicular bisector plane polygonal region positive integer postulate prime number proof of Theorem property of equality proposition Prove quadrilateral quotient rational numbers real numbers rectangle represent rhombus right angle right triangle set of integers set of points sides square subset subtraction symbol truth table vector Venn diagrams vertices whole numbers zero