USA - Geometry

Right triangles and trigonometry

8 subtopics

160+ questions

Subtopics

8 subtopics · Sorted by recommended order

1

Pythagorean theorem (proof from similarity)

20 questions

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2

Trigonometric ratios (sin, cos, tan) for acute angles

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3

Sine and cosine of complementary angles

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4

Solving right triangles (mixed contexts)

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5

Special right triangles (30-60-90, 45-45-90) and Pythagorean triples

20 questions

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6

Law of Sines

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7

Law of Cosines

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8

Area of a triangle: A = ½ ab sin C

20 questions

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