Practice Introduction to Trigonometry - 5.1 | 5. Trigonometry | ICSE Class 10 Maths
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5.1 - Introduction to Trigonometry

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the hypotenuse of a triangle with sides of 3 cm and 4 cm?

💡 Hint: Remember, a² + b² = c².

Question 2

Easy

Identify the opposite side for angle θ in a right triangle where θ is 45° and the legs are equal.

💡 Hint: Think about the triangle's angles.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the longest side of a right-angled triangle called?

  • Opposite
  • Adjacent
  • Hypotenuse

💡 Hint: Think about the triangle's layout.

Question 2

True or False: The tangent of an angle is the ratio of the adjacent side to the opposite side.

  • True
  • False

💡 Hint: Recap tangent's definition.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

A triangle has a hypotenuse of 15 m and one angle measuring 60°. Calculate the length of the opposite side.

💡 Hint: Use the sine definition.

Question 2

Prove that if sin²θ + cos²θ = 1, the radius of the circle is constant when plotted in Cartesian coordinates.

💡 Hint: Visualize the unit circle in relation to trigonometric functions.

Challenge and get performance evaluation