Unit 2 Vocabulary On-level

two non-overlapping angles that share a common vertex and exactly one ray.

• adjacent angles

• complementary angles

• congruent angles

• supplementary angles

two angles whose degree measures have a sum of 90 degrees

• adjacent angles

• complementary angles

• congruent angles

• supplementary angles

angles whose angle measures are equal

• adjacent angles

• complementary angles

• congruent angles

• supplementary angles

two angles whose degree measures have a sum of 180 degrees

• adjacent angles

• complementary angles

• congruent angles

• supplementary angles

a number that is multiplied by a variable(s)

• coefficient

• constant

• variable

• positive rational numbers

a fixed value that does not appear with a variable(s)

• coefficient

• constant

• variable

• positive rational numbers

a letter or symbol that represents a number

• coefficient

• constant

• variable

• positive rational numbers

the set of numbers that can be expressed as a fraction

• coefficient

• constant

• variable

• positive rational numbers

a mathematical statement composed of algebraic and/or numeric expressions set equal to eaca mathematical statement composed of algebraic and/or numeric expressions set equal to each other

• equation

• inequality

• order of operations

• solution set

a mathematical statement composed of algebraic and/or numeric expressions set apart by an inequality symbol

• equation

• inequality

• order of operations

• solution set