Instructional Video

Khan Academy: Algebra Ii: Trig Values of Special Angles: Triangle in Unit Circle

Curated by ACT

Sal finds the trigonometric values of pi/4 using the unit-circle definition. [7:53]

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CCSS: Adaptable
Concepts
unit circle
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Additional Tags
trigonometric values, khan academy, khan academy: algebra ii: trig values of special angles: triangle in unit circle, oh.math.hsf.tf.3, use special triangles to determine geometrically the values of sine, cosine, tangent for pi/4
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Resource Details
Grade
9th - 10th
Subjects
Math
2 more...
Resource Type
Instructional Videos
Audiences
For Administrator Use
2 more...
Lexile Measures
0L