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Hey ok i need help on this question ive been stuck on it for a couple minutes haha

Hey ok i need help on this question ive been stuck on it for a couple minutes haha-example-1
User Afzal Ali
by
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1 Answer

7 votes

Answer:

The side s has a length of 4 and side q has a length of 4
√(3) ⇒ F

Explanation:

In the 30°-60°-90° triangle, there is a ratio between its sides

side opp (30°) : side opp (60°) : hypotenuse

1 :
√(3) : 2

In the given triangle

∵ The side opposite to 30° is s

∵ The side opposite to 60° is q

∵ The hypotenuse is 8

→ Use the ratio above to find the lengths of s and q

side opp (30°) : side opp (60°) : hypotenuse

1 :
√(3) : 2

s : q : 8

→ By using cross multiplication

s × 2 = 1 × 8

∴ 2s = 8

→ Divide both sides by 2

s = 4

The length of s is 4

q × 2 =
√(3) × 8

∴ 2q = 8
√(3)

→ Divide both sides by 2

q = 4
√(3)

The length of q is 4
√(3)

User Anita
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