Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
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.
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is sin(0°)?
💡 Hint: Think about the ratio of the opposite side to the hypotenuse when the angle is 0°.
Question 2
Easy
What is cos(90°)?
💡 Hint: Consider what happens to the adjacent side when the angle is 90°.
Practice 4 more questions and get performance evaluation
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is sin(30°)?
💡 Hint: Think about the values you memorized for standard angles.
Question 2
True or False: tan(90°) is defined.
💡 Hint: Consider what happens at 90° in relation to the sides of a triangle.
Solve 1 more question and get performance evaluation
Push your limits with challenges.
Question 1
Calculate the values of sin, cos, and tan for angles 0°, 30°, 45°, 60°, and 90° using a right triangle model.
💡 Hint: Make sure to visualize each angle in a triangle setup.
Question 2
Using the ratios identified, determine the height of a triangle if the hypotenuse is 10 units and the angle is 30°.
💡 Hint: Remember to rearrange the sine formula to solve for height.
Challenge and get performance evaluation