6-4. Properties of Special Parallelograms. Holt Geometry. Warm Up Solve for x . 1. 16 x – 3 = 12 x + 13 2. 2 x – 4 = 90 ABCD is a parallelogram. Find each measure. 3. CD 4. m C. Objectives. Prove and apply properties of rectangles, rhombuses, and squares.

ByNotes 8-4, 8-5. Rectangles, Rhombi, and Squares. What is a Rectangle?. A rectangle is a quadrilateral with four right angles. Since a rectangle is a parallelogram, a rectangle â€œinheritsâ€ all the properties of parallelograms. Example:.

By6-4. Properties of Special Parallelograms. Warm Up. Lesson Presentation. Lesson Quiz. Holt Geometry. Do Now Solve for x . 1. 16 x â€“ 3 = 12 x + 13 2. 2 x â€“ 4 = 90 ABCD is a parallelogram. Find each measure. 3. CD 4. m ïƒ C. Objectives.

ByWarm Up. Problem of the Day. Lesson Presentation. Lesson Quizzes. Warm Up Find the measure of the indicated angle. 1 . the fourth angle in a quadrilateral containing angles of 100°, 130°, and 75°. 55°. 2 . the third angle of a right triangle with an angle of 60°. 30°.

ByAnd the Countdown Begins…2 more weeks until the Start of Finals!. Please take out the following: Notes from yesterday Homework Write down tonight’s Homework in your homework log Pg. 422: #1-4, 11-19, 24-26, 28. Whiteboards. Fill in the blank:

By7-6. Congruence. Standard: M8Ga. Students will understand and apply the properties of parallel and perpendicular lines and understand the meaning of congruence.

ByWarm Up. Lesson Presentation. Lesson Quiz. Warm Up Solve each proportion. 1. 2. 3. 4. If ∆ QRS ~ ∆ XYZ , identify the pairs of congruent angles and write 3 proportions using pairs of corresponding sides. x = 8. z = ±10. Q X; R Y; S Z;. Objectives.

ByObjectives. Prove certain triangles are similar by using AA, SSS, and SAS. Use triangle similarity to solve problems.

By7-3. Triangle Similarity: AA, SSS, SAS. Warm Up. Lesson Presentation. Lesson Quiz. Holt McDougal Geometry. Holt Geometry. Warm Up Solve each proportion. 1. 2. 3. 4. If ∆ QRS ~ ∆ XYZ , identify the pairs of congruent angles and write 3 proportions using pairs of corresponding sides.

ByTriangle Similarity: AA, SSS, and SAS. 7-3. Warm Up. Lesson Presentation. Lesson Quiz. Holt Geometry. Warm Up Solve each proportion. 1. 2. 3. 4. If ∆ QRS ~ ∆ XYZ , identify the pairs of congruent angles and write 3 proportions using pairs of corresponding sides. x = 8. z = ±10.

By7-6. Congruence. Warm Up. Problem of the Day. Lesson Presentation. Course 3. 7-6. Congruence. Course 3. Warm Up Find the measure of the indicated angle. 1 . the fourth angle in a quadrilateral containing angles of 100°, 130°, and 75°. 55°.

By5-6. Congruence. Warm Up. Problem of the Day. Lesson Presentation. Pre-Algebra. 5-6. Congruence. Pre-Algebra. Warm Up Find the measure of the indicated angle. 1 . the fourth angle in a quadrilateral containing angles of 100°, 130°, and 75°. 55°.

ByCN#5 Objectives. Prove certain triangles are similar by using AA, SSS, and SAS. Use triangle similarity to solve problems.

ByWarm Up Solve each proportion. 1. 2. 3. 4. If ∆ QRS ~ ∆ XYZ , identify the pairs of congruent angles and write 3 proportions using pairs of corresponding sides. x = 8. z = ±10. Q X; R Y; S Z;. Objectives.

By7-6. Congruence. Course 3. Warm Up Find the measure of the indicated angle. 1 . the fourth angle in a quadrilateral containing angles of 100°, 130°, and 75°. 55°. 2 . the third angle of a right triangle with an angle of 60°. 30°. 3 . the supplement of a 35° angle. 145°. 7-6.

ByUnit 6 Notes Day 2. A correspondence is a way of matching up two sets of objects.

ByWarm Up Find the measure of the indicated angle. 1 . the supplement of a 35° angle. 145°. 2 . the third angle of a right triangle with an angle of 60°. 30°. 55°. 3 . the fourth angle in a quadrilateral containing angles of 100°, 130°, and 75°. Vocabulary. correspondence congruent.

By9.3 Altitude-On-Hypotenuse Theorems. Objective: After studying this section, you will be able to identify the relationships between the parts of a right triangle when an altitude is drawn to the hypotenuse. C. A. B. D. C. A. D. B.

ByTriangle Similarity: AA, SSS, SAS. Warm Up. Lesson Presentation. Lesson Quiz. Holt McDougal Geometry. Holt Geometry. Warm Up 8/20/13 Solve each proportion. 1. 2. 3. 4. If ∆ QRS ~ ∆ XYZ , identify the pairs of congruent angles and write 3 proportions using pairs of corresponding sides.

ByPreview. Warm Up. California Standards. Lesson Presentation. Warm Up Find the measure of the indicated angle. 1 . the fourth angle in a quadrilateral containing angles of 100°, 130°, and 75°. 55°. 2 . the third angle of a right triangle with an angle of 60°. 30°.

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