E.1
To define and illustrate by drawing the following: acute angle, right angle, obtuse angle, straight angle, reflex angle, complementary angles, supplementary angles, adjacent angles, vertically opposite angles, congruent angles, central angles of a regular polygon.

E.2
To solve word problems involving the angles stated above.

E.3.(a)
To define and illustrate the following polygons: convex, non-convex, regular, triangle, quadrilateral, parallelogram, rectangle, rhombus, square, trapezoid, isosceles trapezoid.

E.3.(b)
To define and illustrate the following triangles: scalene, isosceles, equilateral, acute, right, obtuse.

E.4 To classify quadrilaterals as trapezoids, isosceles trapezoids, parallelogram, rectangles, rhombuses, and squares.

E.5
To informally construct parallelograms, rectangles, rhombuses, and squares.

E.6
To state and apply the properties of parallelograms:

1. opposite sides are parallel
2. opposite sides are congruent
3. opposite angles are congruent
4. the diagonals bisect each other.

E.7
To determine the sum of the measures of the interior and exterior angles of a convex polygon with n sides.

E.8
To determine the measure of a central angle in a regular n-gon.

E.9
To determine the measures of the interior and exterior angles of regular n-gons.

E.10
To determine the number of diagonals in a polygon of n sides.

E.11
To calculate to two decimal places the length of the missing side of a right triangle using the Pythagorean Theorem.

E.12
To solve word problems using the Pythagorean Theorem.

E.13
To determine if a triangle is a right triangle by using the converse of the Pythagorean Theorem.

E.14
To determine the value of the three primary trigonometric ratios by using a calculator.

E.15
To determine the measure of an angle given the value of one trigonometric ratio of the angle using a calculator.

E.16
To calculate the measure of an angle or the length of a side of a right triangle using the tangent, sine, and cosine ratios.

E.17
To solve problems that involve trigonometric ratios, using a calculator.