Geometry, Teacher\'s Edition

Perpendicular Transversals Pacing:This lesson should take one class period Goal: The goal of this lesson is to introduce student ...

1.4 Congruent Triangles Triangle Sums Pacing:This lesson should take one class period Goal:The purpose of this lesson is to fami ...

(^6) L, (^6) C∼= (^6) P, and so forth. Stress the tic mark notation in relation to the congruency statement. Simply because the ...

Proof Using ASA and AAS Pacing:This lesson should take one class period Goal:Students will learn how triangles can be determined ...

English Connection!There are three main types of proofs: two-column, flow charts, and paragraph form. Use all three methods when ...

Triangle Anatomy!Understanding right triangle anatomy is crucial, especially once students move into trigonometry. Before discus ...

c. Place the compass on pointBand draw an arc across the interior of the angle. d. Without changing the radius of the compass, p ...

point for each transformation the student correctly answers – offer double points if the student can explain why s/he chose that ...

1.5 Relationships Within Triangles Midsegments of a Triangle Pacing:This lesson should take one class period Goal:This lesson in ...

Additional Example:Construct a circle passing through these three points: Angle Bisectors in Triangles Pacing:This lesson should ...

Goal: This lesson introduces the centroid of a triangle. By now, students should be familiar with the three main intersection po ...

Inequalities in Two Triangles Pacing:This lesson should take one class period Goal:The purpose of this lesson is to utilize the ...

Indirect proofs are usually used when the wordcannotappears in the proof. Example:Prove a triangle cannot have two right angles. ...

1.6 Quadrilaterals Interior Angles Pacing:This lesson should take one class period Goal: Students will use the Triangle Sum Theo ...

Classifying Quadrilaterals Pacing:This lesson should take one to two class periods Goal: Students are introduced to the most com ...

Proving Quadrilaterals are Parallelograms Pacing:This lesson should take one class period Goal:Students will use triangle congru ...

Goal: This lesson introduces students to the special properties of trapezoids, especially those of the isosceles trapezoid. Real ...

1.7 Similarity Ratios and Proportions Pacing:This lesson should take one class period Goal: The purpose of this lesson is to rei ...

length (stick) shadow (stick) = length (person) shadow (person) length (stick) length (person) = shadow (stick) shadow (person) ...

Goal: The purpose of this lesson is to enable students to see the relationship between triangle similarity and proportions. Whil ...