We worked on comparing two quantities with more or less, better or worse, older or younger. We were preparing for a test tomorrow. We reviewed verbs and adjectives and the preterit.
Chapter 5 Relationships in Triangles and Chapter 6 Quadrilaterals and Inequalities
Lesson Outline
5-6 Inequalities in Two Triangles – We learned to apply the Hinge Theorem or its converse to make comparisons in two triangles.
Chapter 6 Quadrilaterals and Inequalities
Angles of Polygons – We practiced finding the sum of the interior angles of a polygon. We reviewed the Polygon Exterior Angles Sum Theorem and applied it to several problems. Then we practiced the preterit of Ser and Ir for a Spanish II quiz tomorrow.
We studied and reviewed for a test on Chapter 5.
5-3 Inequalities in One Triangle – We learned to recognize and apply properties of inequalities to the measures of the angles of a triangle. Then we learned to apply properties of inequalities to the relationships between the angles and the sides of a triangle.
5-4 Indirect Proof – We learned to use indirect reasoning by assuming that a conclusion was false and then showing that this assumption led to a contradiction.
5-5 The Triangle Inequality we learned to use the Triangle Inequality Theorem to identify possible triangles and prove triangle relationships.
Medians and Altitudes of Triangles – We reviewed the centroid theorem and how to use it in a proof to find the measure of a median in a triangle. Then we reviewed the midpoint formula and distance formula and when to use them. We practiced finding the coordinates of isosceles and equilateral triangles.
We reviewed for a test on the reflexive pronoun. We practiced constructing the reflexive pronoun and verb. We learned that the reflexive pronoun and the subject of the verb refer to the same person. As with the direct and indirect object pronouns, reflexive pronouns are either placed immediately before the conjugated verb or may be attached to the infinitive and the present participle.
We practiced proving that triangles were congruent using angle side angle (ASA) and angle angle side (A A S) postulates. We practiced using the reflexive and transitive properties. We completed proofs using the definition of a segment bisector and the third angle theorem.
Hudson practiced the steps to complete proofs for congruence of parallel lines and triangles. To prove the given statements we used alternate interior angles, SAS, and SSS.
Chapter 3 Parallel and Perpendicular Lines and Chapter 4 Congruent Triangles
Lesson Outline
We reviewed for a test on Lesson 3-3 to Lesson 4-3. We reviewed the point-slope form and slope-intercept form of a line. We proved that lines were parallel and perpendicular by determining the slope. We went over the distance formula and how to use it. We practiced classifying triangles as acute, obtuse, or right. We determined the angles of triangles and congruency of triangles.
We reviewed for a test on Chapter 2 The Chemistry of Life. We reviewed the main points from the last two lessons in Chapter 2. We completed a study guide on lessons 2.3 Carbon Compounds and 2.4 and the problems at the end of both lessons.
We reviewed for a test on Chapter 2 The Chemistry of Life. We reviewed the main points from the first two lessons in chapter 2. Then we completed a study guide on Lessons 2.1 and 2.2. Next, we completed a practice quiz for Lesson 2.1.