Practice Solving Right-Angled Triangle Problems - 6 | 5. Trigonometry Basics | (IB) Class 10 Mathematics – Group 5, Geometry & Trigonometry
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What do you call the longest side of a right triangle?

💡 Hint: It's opposite the right angle.

Question 2

Easy

If angle θ = 90° in a right triangle, what are the values of sine, cosine, and tangent?

💡 Hint: Consider the definitions of these ratios for a right triangle.

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 ratio of a right triangle?

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

💡 Hint: Remember the acronym SOHCAHTOA.

Question 2

True or False: The tangent of a 90° angle is defined.

  • True
  • False

💡 Hint: Consider how tangent is formed.

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Challenge Problems

Push your limits with challenges.

Question 1

A right triangle has an angle θ = 30° and one adjacent side of 4 cm. Using trigonometric ratios, find the hypotenuse and opposite side.

💡 Hint: Use cosine to find hypotenuse first.

Question 2

A right-angled triangle has a hypotenuse of 13 cm and one side of 5 cm. Find the angle opposite to the side of 5 cm using trigonometric ratios.

💡 Hint: Utilize the sine function for finding the angle.

Challenge and get performance evaluation