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Download - Lesson 4.1 4.1 Handout #1-49 (ODD). Special Right Triangles and Trigonometric Ratios Objective To understand the Pythagorean Theorem, discover relationships

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Page 1: Lesson 4.1 4.1 Handout #1-49 (ODD). Special Right Triangles and Trigonometric Ratios Objective To understand the Pythagorean Theorem, discover relationships

Lesson 4.1

4.1 Handout#1-49 (ODD)

Page 2: Lesson 4.1 4.1 Handout #1-49 (ODD). Special Right Triangles and Trigonometric Ratios Objective To understand the Pythagorean Theorem, discover relationships

Special Right Triangles and Trigonometric Ratios

Objective

To understand the Pythagorean Theorem, discover relationships among the lengths of the sides of a 45°- 45°- 90° triangle and a

30°- 60°- 90° triangle, and to encounter trigonometry and discover the 6 trigonometric ratios.

Page 3: Lesson 4.1 4.1 Handout #1-49 (ODD). Special Right Triangles and Trigonometric Ratios Objective To understand the Pythagorean Theorem, discover relationships

You tell me…

What do you remember about triangles?

Sum of angles!

Isosceles Triangles!

Triangle Inequalities!

Special Right Triangles!

Page 4: Lesson 4.1 4.1 Handout #1-49 (ODD). Special Right Triangles and Trigonometric Ratios Objective To understand the Pythagorean Theorem, discover relationships

Hypotenuse - in a right triangle, the side opposite the right angle.

Legs - the two sides that form the right angle.

Page 5: Lesson 4.1 4.1 Handout #1-49 (ODD). Special Right Triangles and Trigonometric Ratios Objective To understand the Pythagorean Theorem, discover relationships

a2 + b2 = c2

Page 6: Lesson 4.1 4.1 Handout #1-49 (ODD). Special Right Triangles and Trigonometric Ratios Objective To understand the Pythagorean Theorem, discover relationships
Page 7: Lesson 4.1 4.1 Handout #1-49 (ODD). Special Right Triangles and Trigonometric Ratios Objective To understand the Pythagorean Theorem, discover relationships
Page 8: Lesson 4.1 4.1 Handout #1-49 (ODD). Special Right Triangles and Trigonometric Ratios Objective To understand the Pythagorean Theorem, discover relationships
Page 9: Lesson 4.1 4.1 Handout #1-49 (ODD). Special Right Triangles and Trigonometric Ratios Objective To understand the Pythagorean Theorem, discover relationships
Page 10: Lesson 4.1 4.1 Handout #1-49 (ODD). Special Right Triangles and Trigonometric Ratios Objective To understand the Pythagorean Theorem, discover relationships
Page 11: Lesson 4.1 4.1 Handout #1-49 (ODD). Special Right Triangles and Trigonometric Ratios Objective To understand the Pythagorean Theorem, discover relationships

Trigonometry - is the study of the relationships between the sides and the angles of triangles.

Page 12: Lesson 4.1 4.1 Handout #1-49 (ODD). Special Right Triangles and Trigonometric Ratios Objective To understand the Pythagorean Theorem, discover relationships
Page 13: Lesson 4.1 4.1 Handout #1-49 (ODD). Special Right Triangles and Trigonometric Ratios Objective To understand the Pythagorean Theorem, discover relationships
Page 14: Lesson 4.1 4.1 Handout #1-49 (ODD). Special Right Triangles and Trigonometric Ratios Objective To understand the Pythagorean Theorem, discover relationships
Page 15: Lesson 4.1 4.1 Handout #1-49 (ODD). Special Right Triangles and Trigonometric Ratios Objective To understand the Pythagorean Theorem, discover relationships
Page 16: Lesson 4.1 4.1 Handout #1-49 (ODD). Special Right Triangles and Trigonometric Ratios Objective To understand the Pythagorean Theorem, discover relationships
Page 17: Lesson 4.1 4.1 Handout #1-49 (ODD). Special Right Triangles and Trigonometric Ratios Objective To understand the Pythagorean Theorem, discover relationships

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