'Midsegment theorem' diaporamas de présentation

Parallel Lines and Proportional Parts

Parallel Lines and Proportional Parts. Chapter 7-4. Use proportional parts of triangles. Divide a segment into parts. midsegment.

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September 20 , 2013 1) Sit. 2) Materials out. 3) Backpacks away. 4) Do Now SILENTLY.

September 20 , 2013 1) Sit. 2) Materials out. 3) Backpacks away. 4) Do Now SILENTLY. Learning Goal: IWBAT to solve for unknown angles in triangles by using the triangle congruence theorems and the base angles theorem. Homework : HW 3.7: Isosceles and Equilateral Triangles Worksheet

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6.5 Trapezoids & Kites

6.5 Trapezoids & Kites. Trapezoid. Is a quadrilateral with exactly 1 pair of parallel sides. BASE. base angle. base angle. leg. leg. base angle. base angle. BASE. Trapezoid. A B. C D. If the legs are congruent then the trapezoid is an isosceles trapezoid. Theorem 6.14.

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7-4 Parallel Line and Proportional Parts.

7-4 Parallel Line and Proportional Parts. You used proportions to solve problems between similar triangles. Use proportional parts within triangles. Use proportional parts with parallel lines.

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Warm-Up 10/11

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Bell Ringer

Bell Ringer. Triangle Mid-segments. Midsegment of a triangle. A Midsegment of a triangle is the segments that connects the midpoints to two sides of a triangle. Example 1. Find Segment Lengths. Find the value of x. SOLUTION. Triangle Proportionality Theorem. =.

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5.4 Midsegment Theorem

5.4 Midsegment Theorem. Geometry Ms. Reser. Objectives:. Identify the midsegments of a triangle. Use properties of midsegments of a triangle. Assignment. Pgs. 290-291 #1-18, 21-22, 26-29. Using Midsegments of a Triangle.

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Midsegment Theorem

Midsegment Theorem. Geometry Mrs. Spitz Fall 2004. Objectives:. Identify the midsegments of a triangle. Use properties of midsegments of a triangle. Using Midsegments of a Triangle. Four special types of segments of a triangle: Perpendicular bisectors Angle bisectors Medians and

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Midsegment Theorem

Midsegment Theorem. Learning Goals. Today you will be able to: Identify the midsegments of a triangle Use properties of midsegments of a triangle. Warm Up.

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DRILL

DRILL. If M is the midpoint of AB and MA = 7, find AB and MB. 2) What is the mean(average) of 17 and 27? 3)Solve for x: 4x - 10 = 2x + 30. AB = 14 & MB = 7. Mean is 22. X = 20. Look Ahead

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5.4 Midsegment Theorem

5.4 Midsegment Theorem. Midsegment. Definition of a Midsegment. A midsegment of a triangle connects the midpoints of two sides of a triangle. Definition of a Midsegment. A midsegment of a triangle connects the midpoints of two sides of a triangle. Midsegment Theorem.

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Chapter5

Chapter5. 5-4 The Triangle midsegment theorem. objectives. Prove and use properties of triangle midsegments. Midsegment of a triangle.

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Chapter 8.5 Notes: Use Properties of Trapezoids and Kites

Chapter 8.5 Notes: Use Properties of Trapezoids and Kites. Goal: You will use properties of trapezoids and kites. Trapezoids A trapezoid is a quadrilateral with exactly one pair of parallel sides. The parallel sides are called the bases . A trapezoid has two pairs of base angles .

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GBK Geometry

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Lesson 5.1 Midsegment Theorem and Coordinate Proof

Lesson 5.1 Midsegment Theorem and Coordinate Proof. B. E. D. C. A. Vocabulary. The Midsegment of a Triangle is a segment that connects the midpoints of two sides of the triangle. D and E are midpoints. DE is the midsegment. B. E. D. C. A. Theorem 5.1. Midsegment Theorem.

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5.1 Midsegment Theorem and Coordinate Proof

5.1 Midsegment Theorem and Coordinate Proof. Hubarth Geometry. Midsegment of a triangle is a segment that connects the midpoints of two sides of the triangle. Every triangle has three midsegments. B. P. M. C. A. N. Midsegment Theorem

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Homework Answers

Homework Answers. P.244 5. Angle B 9. Proof 11. Proof 18. Proof P. 251 35. Proof 37. SAS 39. ASA. Midsegments of Triangles. Math 2 - Lesson 24 Mr. Lopez. Midsegment. The midsegment of a triangle is the segment connecting the midpoints of two sides. Midsegment Theorem:

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Midsegment Theorem

Midsegment Theorem. Tina Collins Roscommon High School Roscommon, Michigan. Basic Information. A midsegment of a triangle is a segment that connects the midpoints of two sides of the triangle.

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EXAMPLE 1

Triangles are used for strength in roof trusses. In the diagram, UV and VW are midsegments of. RST . Find UV and RS . 1. 1. 2. 2. RT. ( 90 in .). =. 45 in. =. =. UV. VW. ( 57 in .). 2. 2. =. 114 in. =. =. RS. EXAMPLE 1. Use the Midsegment Theorem to find lengths.

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