april861 april861

03-04-2019
Mathematics

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What is SIN A?

Question 4 options:

3/4

4/3

3/5

4/5

What is SIN A Question 4 options 34 43 35 45 class=

Respuesta :

kudzordzifrancis kudzordzifrancis

03-04-2019

Answer:

[tex]\sin A =\frac{4}{5}[/tex]

Step-by-step explanation:

Recall the mnemonics SOH CAH TOA.

SOH means the Sine ratio is Opposite over Hypotenuse.

This implies that;

[tex]\sin A =\frac{Opposite}{Hypotenuse}[/tex]

The side opposite to angle A is 4cm and the hypotenuse is 5cm.

[tex]\therefore \sin A =\frac{4}{5}[/tex]

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