A revision quiz covering Pythagoras' theorem, right-angled trigonometry, and advanced triangle rules. Test your knowledge with this interactive quiz on…
10 questions • Zestly
• In a right-angled triangle, the two shorter sides (legs) have lengths of 6 cm and 8 cm. What is the length of the hypotenuse?
• Which of the following conditions are necessary to use the standard trigonometric ratios (sine, cosine, tangent) to find a missing side or…
• In a right-angled triangle, the hypotenuse is 15 cm and one leg is 9 cm. What is the length of the other leg?
• Which of the following are correct values for trigonometric functions?
• In a right-angled triangle, an angle is $30^\circ$ and the side opposite to this angle is 5 cm. What is the length of the hypotenuse?
• Which of the following statements correctly describe the Sine Rule or Cosine Rule for non-right-angled triangles?
• In a right-angled triangle, the side adjacent to angle $\theta$ is 4 cm and the hypotenuse is 8 cm. What is the value of $\cos(\theta)$?
• For a triangle with sides $a=7$, $b=8$, and $c=9$, which formula would you use to find the angle opposite side $a$?
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