Trigonometry Basics
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Questions and Answers

Which branch of mathematics is concerned with relationships between angles and ratios of lengths?

  • Geometry
  • Trigonometry (correct)
  • Algebra
  • Calculus
  • When did trigonometry emerge in the Hellenistic world?

  • 4th century BC
  • 3rd century BC (correct)
  • 2nd century BC
  • 1st century BC
  • What did the mathematicians in India create related to trigonometry?

  • Methods for solving trigonometric equations
  • Formulas for calculating angles
  • Tables of values for trigonometric ratios (correct)
  • Proofs for trigonometric identities
  • In which areas has trigonometry been applied throughout history?

    <p>Geodesy, surveying, and celestial mechanics</p> Signup and view all the answers

    What are trigonometric identities commonly used for?

    <p>Simplifying trigonometrical expressions</p> Signup and view all the answers

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