Podcast
Questions and Answers
What is the formula for the Pythagoras Theorem in a right-angled triangle?
What is the formula for the Pythagoras Theorem in a right-angled triangle?
- $c^2 = a + b$
- $c = a^2 + b^2$
- $a^2 + b^2 = c^2$ (correct)
- $c = rac{a}{b}$
Which trigonometric ratio involves the ratio of the adjacent side to the hypotenuse in a right-angled triangle?
Which trigonometric ratio involves the ratio of the adjacent side to the hypotenuse in a right-angled triangle?
- Sine (sin)
- Cosine (cos) (correct)
- Tangent (tan)
- None of the above
Which step comes first when solving right-angled triangles?
Which step comes first when solving right-angled triangles?
- Use Pythagoras theorem first
- Determine the known values (correct)
- Apply trigonometric ratios directly
- Identify the unknown angles
In trigonometry, what does the tangent (tan) function represent in a right-angled triangle?
In trigonometry, what does the tangent (tan) function represent in a right-angled triangle?
What is the definition of trigonometry with respect to triangles?
What is the definition of trigonometry with respect to triangles?
Which real-world application of trigonometry involves designing and building infrastructure projects?
Which real-world application of trigonometry involves designing and building infrastructure projects?
What is the measure of the acute angle in a right-angled triangle with one leg of length 8 cm and a hypotenuse of length 10 cm?
What is the measure of the acute angle in a right-angled triangle with one leg of length 8 cm and a hypotenuse of length 10 cm?
In what step of solving a trigonometry problem is Pythagoras theorem used?
In what step of solving a trigonometry problem is Pythagoras theorem used?
Which trigonometric ratio can be used to find the length of the hypotenuse in a right-angled triangle with legs of length 3 cm and 4 cm?
Which trigonometric ratio can be used to find the length of the hypotenuse in a right-angled triangle with legs of length 3 cm and 4 cm?
Which of the following is NOT a real-world application of trigonometry?
Which of the following is NOT a real-world application of trigonometry?
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