• Trigonometric Ratios: Sine - Problem 2

Math›Trigonometry›Basic Trigonometry
How to find the length of a base in an isosceles triangle given the vertex angle and a leg length.
• Trigonometric Ratios: Tangent - Problem 3

Math›Trigonometry›Basic Trigonometry
How to find the height of an isosceles triangle using tangent ratios.
• Trigonometric Ratios: Sine - Problem 2

Math›Precalculus›Basic Trigonometry
How to find the length of a base in an isosceles triangle given the vertex angle and a leg length.
• Trigonometric Ratios: Sine - Problem 2

Math›Geometry›Basic Trigonometry
How to find the length of a base in an isosceles triangle given the vertex angle and a leg length.
• Trigonometric Ratios: Tangent - Problem 3

Math›Precalculus›Basic Trigonometry
How to find the height of an isosceles triangle using tangent ratios.
• Pythagorean Theorem - Problem 1

Math›Pre-Algebra›Introductory Geometry
Using the Pythagorean Theorem to find integer side lengths of right triangles
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• Pythagorean Theorem - Problem 2

Math›Pre-Algebra›Introductory Geometry
Using the Pythagorean Theorem to find decimal approximations for missing side lengths in a right triangle
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• Pythagorean Theorem - Problem 3

Math›Pre-Algebra›Introductory Geometry
Using the Converse of the Pythagorean Theorem to determine whether or not three sides would create a right triangle
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• The Tangent Function - Concept

Math›Trigonometry›Trigonometric Functions
How to define the tangent function for all angles.
• The Tangent Function - Concept

Math›Precalculus›Trigonometric Functions
How to define the tangent function for all angles.
• Simplifying Radical Expressions - Problem 3

Simplifying radicals in the context of using the Pythagorean Theorem to find a missing side length of a right triangle.
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• Inverse Trigonometric Functions - Problem 2

Math›Trigonometry›Basic Trigonometry
How to use inverse trig functions to find an angle in a trapezoid.
• Inverse Trigonometric Functions - Problem 2

Math›Geometry›Basic Trigonometry
How to use inverse trig functions to find an angle in a trapezoid.
• Inverse Trigonometric Functions - Problem 2

Math›Precalculus›Basic Trigonometry
How to use inverse trig functions to find an angle in a trapezoid.
• Parallel and Perpendicular Lines - Problem 5

Math›Algebra›Linear Equations and Their Graphs
Using slopes to determine whether or not three coordinates determine a right triangle
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• The Definitions of Sine and Cosine - Concept

Math›Trigonometry›Trigonometric Functions
How we define sine and cosine for all angle measures using the unit circle.
• The Definitions of Sine and Cosine - Concept

Math›Precalculus›Trigonometric Functions
How we define sine and cosine for all angle measures using the unit circle.
• Using the Pythagorean Theorem to find a Missing Leg - Problem 2

Math›Geometry›Pythagorean Theorem
How to find the height of a ladder resting against a wall using the Pythagorean Theorem.
• Using the Pythagorean Theorem to find a Missing Leg - Problem 1

Math›Geometry›Pythagorean Theorem
How to use the Pythagorean Theorem to find a missing leg, given the length of the hypotenuse and a leg.
• Using the Pythagorean Theorem to find a Missing Leg - Problem 2

Math›Trigonometry›Pythagorean Theorem
How to find the height of a ladder resting against a wall using the Pythagorean Theorem.