Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the definition of sine in a right triangle?
💡 Hint: Remember SOH in SOH CAH TOA.
Question 2
Easy
If cos A = 4/5, what is sin A?
💡 Hint: Use the Pythagorean identity.
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 definition of tangent?
- Opposite/Hypotenuse
- Adjacent/Hypotenuse
- Opposite/Adjacent
💡 Hint: Think about what SOH CAH TOA tells us.
Question 2
True or False: The cosecant of an angle is equal to the sine of that angle.
- True
- False
💡 Hint: Check the definitions of cosecant and sine.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a right triangle where the angle is 30 degrees and the hypotenuse is 10, find the height and base of the triangle using trigonometric ratios.
💡 Hint: Use your understanding of sine and cosine for acute angles.
Question 2
If sin A = 1/2, what is cos A and tan A? Also, prove your answer using identities.
💡 Hint: Utilize fundamental trigonometric identities to go from sin to cos and then to tan.
Challenge and get performance evaluation