'Find de' presentation slideshows

Chapter 7.4 and 7.5

Chapter 7.4 and 7.5. Parallel Lines and Proportional Parts and Parts of Similar Triangles. Concept. Find the Length of a Side. A. 2.29 B. 4.125 C. 12 D. 15.75. Concept. Determine if Lines are Parallel. A. yes B. no C. cannot be determined.

386 views • 27 slides

Chapter 7.4 and 7.5

Chapter 7.4 and 7.5. Parallel Lines and Proportional Parts and Parts of Similar Triangles. Concept. Find the Length of a Side. A. 2.29 B. 4.125 C. 12 D. 15.75. Concept. Determine if Lines are Parallel. A. yes B. no C. cannot be determined.

286 views • 27 slides

Objectives: Develop and use formulas for the sums of the

3.7 Midsegments of Triangles & Trapezoids. Objectives: Develop and use formulas for the sums of the measures of interior and exterior angles of polygons. Warm-Up:. 7. Seven & eleven are both odd numbers. Your task is to make them both even without performing a mathematical operation. 11.

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Similar Polygons:

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The Midsegment Theorem

The Midsegment Theorem. Goal 1 Using Midsegments of Triangles. Goal 2 Using Properties of Midsegments. Using Midsegments of a Triangle. A midsegment of a triangle is a segment connecting the midpoints of two sides of a triangle This is the defn of midsegment.

239 views • 13 slides

Measure Line Segments

Measure Line Segments. Unlike a line, a line segment , or segment , can be measured because it has two endpoints. A segment with endpoints A and B can be named AB or BA . The length or measure of AB is written as AB. A. B. 2. 3. 4. mm. 1. AB is about 28 millimeters long.

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Objective : Measure and classify angles. Add angle measures

Do now : Find the length. 10 15. 25. A B C Find AC. D E F Find DE. Objective : Measure and classify angles. Add angle measures. Homework : Chapter Summary and Review, textbook p. 43-45 #13-39 Chapter 1 Test on Wednesday.

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EXAMPLE 4

Place an isosceles right triangle in a coordinate plane. Then find the length of the hypotenuse and the coordinates of its midpoint M. SOLUTION.

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EXAMPLE 4

Place an isosceles right triangle in a coordinate plane. Then find the length of the hypotenuse and the coordinates of its midpoint M. SOLUTION.

139 views • 7 slides

EXAMPLE 4

Place an isosceles right triangle in a coordinate plane. Then find the length of the hypotenuse and the coordinates of its midpoint M. SOLUTION.

147 views • 6 slides

Midsegments of Triangles

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