Practice Primary Trigonometric Ratios - 2.1 | 5. Trigonometry Basics | (IB) Class 10 Mathematics – Group 5, Geometry & Trigonometry
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

Define the hypotenuse and its significance in a right triangle.

💡 Hint: Think of its position in the triangle.

Question 2

Easy

What is the sine of angle 30 degrees?

💡 Hint: Use the known value or a calculator.

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 sine of an angle in a right triangle?

  • Opposite/Hypotenuse
  • Adjacent/Hypotenuse
  • Opposite/Adjacent

💡 Hint: Think of the definition of sine.

Question 2

True or False: The hypotenuse is always the shortest side of a right triangle.

  • True
  • False

💡 Hint: Recall the properties of right triangles.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

A right triangle has a hypotenuse of 20 cm and an angle of 30°. Find both the opposite and adjacent sides.

💡 Hint: Use both sine and cosine functions.

Question 2

In a right triangle, the opposite side is 12 cm, and the hypotenuse is 15 cm. Find angle 𝜃 using the sine function.

💡 Hint: Remember to use the inverse sine function for angles.

Challenge and get performance evaluation