MATH 3262

Test 1 Concepts

Please do not assume the following list is exhaustive.

Points, lines, planes, rays, segments

Collinear

Coplanar

Parallel

Perpendicular

Skew lines

Angles—complementary, supplementary, vertical

Measuring with ruler and protractor

Constructions with compass and straightedge

Parallel lines and the pairs of congruent angles when a transversal intersects parallel lines

Triangles—properties of triangles

Classification of triangles by sides and angles

Quadrilaterals—classification and properties of each

How are the different quadrilaterals related?

Polygons

Slope of a line

Determine the equation of a line given coordinates of two points on the line

What must be true for two polygons to be similar?

What must be true for two polygons to be congruent?

What does congruence mean?

Justification for the sum of the angles of a triangle.

Justification for the sum of the angles of a polygon.

Recognizing the importance of a definition.

Problem solving—looking for patterns, making conjectures, reasoning……..