Download Geometry 1 7.1 Apply Pythagorean Theorem (page 433) Objective

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Geometry
7.1 Apply Pythagorean Theorem
Objective:
(page 433)
Find side lengths of right triangles
Vocabulary
Pythagorean triple
Theorems
Theorem 7.1
Classroom Problems
***Problems from workbook 7.1
1
Geometry
2
Geometry
7.2 Use Converse to the Pythagorean Theorem
Objective:
(page 441)
Use converse of Pythagorean Theorem to determine if a triangle is a right triangle
Theorems
Theorem 7.2 – Converse to Pythagorean Theorem
Theorem 7.3
Theorem 7.4
Concepts
Classify Triange by Angles Based on Side Lengths
Classroom Problems
***Problems from workbook 7.2
3
Geometry
4
Geometry
7.3 Use Similar Right Triangles
Objective:
(page 449)
Use properties of the altitude of a right triangle
Theorems
Theorem 7.5
Theorem 7.6
Theorem 7.7
Concepts
Writing proportions for similar right triangles
Classroom Problems
***Problems from workbook 7.3
5
Geometry
6
Geometry
7.4 Use Special Right Triangles
Objective:
(page 457)
Use relationships of sides of special right triangles
Concepts
Theorem 7.8 – 45  45  90 Triangle Theorem
Theorem 7.9 – 45  45  90 Triangle Theorem
Classroom Problems
***Problems from workbook 7.4
7
Geometry
8
Geometry
7.5 Apply the Tangent Ratio
Objective:
(page 466)
Use the tangent ratio
Concepts
Tangent Ratio
Classroom Problems
Use your calculator to find the following values (round 4 decimal places).
1)
tan 30
2) tan 60
3) tan 45
4)
tan 72
5) tan 50
6) tan 40
***Problems from workbook 7.5
9
Geometry
10
Geometry
7.6 Apple the Sine and Cosine Ratios
Objective:
(page 473)
Use sine and cosine ratios
Concepts
Sine Ratio
Cosine Ratio
Classroom Problems
Use your calculator to find the following values (round 4 decimal places).
1) sin15
2) cos 20
3) cos 45
4) sin 45
5) cos 70
6) sin 20
7) cos 25
8) sin 65
***Problems from workbook 7.6
Find sine and cosine of angle R and angle S.
11
Geometry
12
Geometry
7.7 Solve Right Triangles
Objective:
(page 483)
Use inverse sine, tangent and cosine ratios
Vocabulary
Solve a right triangle
Concepts
Inverse Trigonometric Ratios
Classroom Problems
***Problems from workbook 7.7
13
Geometry
14
Geometry
15