'Right triangles' presentation slideshows

Special Right Triangles

715 views • 56 slides

1.03k views • 23 slides

Determining Height

Determining Height. Introduction. For many landscape jobs it is important to be able to determine the height of features in the landscape. Trees Buildings Etc. The best equipment and method to use is determined by the desired accuracy and precision of the data.

489 views • 21 slides

Precalculus

Precalculus. 7.3 Right Triangle Trig Word Problems. Special Angle Names. Angle of Elevation From Horizontal Up. Angle of Depression From Horizontal Down. Angle of Elevation and Depression. Imagine you are standing here.

541 views • 21 slides

10.2 Triangles

10.2 Triangles. C. 3. 5. l ? m. 4. m. 2. 1. B. A. l. Euclid postulated that only one line could be drawn through a point not on a line that is parallel to the first line. If transversals are constructed through A and C, and through B and C, triangle ABC will be formed.

343 views • 21 slides

Folding and Cutting a Set of Tangrams

1.13k views • 17 slides

5.1 Special Right Triangles

5.1 Special Right Triangles. *You will be able to find the lengths of sides of special right triangles. 45-45-90 And 30-60-90. Special Right Triangles. Leg:Leg:Hypotenuse. Short Leg:Long Leg:Hypotenuse. We will use a reference triangle to set up a proportion then solve. .

334 views • 17 slides

PYTHAGORAS

8.51k views • 17 slides

9.3 The Converse of the Pythagorean Theorem

389 views • 17 slides

12.3 The Pythagorean Theorem

12.3 The Pythagorean Theorem. CORD Mrs. Spitz Spring 2007. Objectives/Assignment. Use Pythagorean Theorem Assignment: pp. 484-485 #4-39 all Assignment due today : 12.2 p. 479-480 #5-51. History Lesson.

317 views • 17 slides

Classifying Triangles

Classifying Triangles. Two Ways to Classify Triangles. By Their Sides By Their Angles. Classifying Triangles By Their Sides. Scalene Isosceles. Scalene Triangles. No sides are the same length. Isosceles Triangles. At least two sides are the same length.

323 views • 16 slides

Classifying Triangles

Classifying Triangles. Free powerpoints at http://www.worldofteaching.com. Two Ways to Classify Triangles. By Their Sides By Their Angles. Classifying Triangles By Their Sides. Scalene Isosceles. Scalene Triangles. No sides are the same length. Isosceles Triangles.

354 views • 15 slides

Trigonometry

617 views • 13 slides

Pythagorean Theorem in Sketchpad

Pythagorean Theorem in Sketchpad. Jen Lamontagne Math 531. Goals and Objective. To learn the ratios of the sides for some special angle triangles, namely the 45-45-90 and 30-60-90 triangles to solve problems involving special right triangles.

326 views • 11 slides

Greg Kelly, Hanford High School, Richland, Washington

211 views • 9 slides

Pythagorean Theorem

Pythagorean Theorem. various visualizations. Pythagorean Theorem. If this was part of a face-to-face lesson, I would cut out four right triangles for each pair of participants and ask you to discover these visualizations of why the Pythagorean Theorem is true.

349 views • 8 slides

Sullivan Algebra and Trigonometry: Section 8.1 Applications Involving Right Triangles

Sullivan Algebra and Trigonometry: Section 8.1 Applications Involving Right Triangles. Objectives of this Section Solve Right Triangles Solve Applied Problems. c. a. b. To solve a right triangle means to find the missing lengths of its sides and the measurements of its angles. c. 4. b.

220 views • 7 slides

Proportions & Similar Triangles

1.2k views • 6 slides

5.4: The Pythagorean Theorem

5.4: The Pythagorean Theorem. Theorem 5.4.1: The altitude drawn to the hypotenuse of a right triangle separates the right triangle into two right triangles that are similar to each other and to the original triangle.

427 views • 5 slides

Section 5.5: Special Right Triangles

Section 5.5: Special Right Triangles. Theorem 5.5.1 (45-45-90 Theorem) In a triangle whose angles measure 45 ?, 45? and 90?, the hypotenuse has a length equal to the product of ?2 and the length of either leg. Ex.1 p.250. Theorem 5.5.2(30-60-90 Theorem)

475 views • 2 slides