Mathematics for IGCSE & O level - Pythagoras' Theorem And Trigonometry (Section 5 - No. 10)

If you know the height of a building and the angle of elevation to its top, which trigonometric function should you use to find the distance from you to the building?

Sine

Cosine

Tangent

Cosecant

Explicació

Tangent(angle) = height/distance. Therefore, if you know the angle and height, you use the tangent to find the distance.

Mathematics for IGCSE & O level - Pythagoras' Theorem And Trigonometry (Section 5 - No. 10)

Explicació

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