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Mathematics 23 Online
Shaypop:

Which equation can we use to find the length of the side labeled ?

Shaypop:

x

Shaypop:

Shaypop:

Cos 30°=x/5 Tan 30°=5/× Sin 30° =×/5 Sin 30° =5/×

Shaypop:

It told me to choose one of those first and then find the answer

Shaypop:

Which equation can we use to find the length of the side labeled ×

jhonyy9:

@shaypop wrote:
Cos 30°=x/5 Tan 30°=5/× Sin 30° =×/5 Sin 30° =5/×
do you know the sin law ? sin angle = opposite / hypotenuse use this what you need to know again that sin 30° = 1/2 rewrite using this and solve this equation for x

Shaypop:

Sin=opp/hyp

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