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Alexeev081 [22]
3 years ago
8

This is a 30-60-90 triangle. What is the measure of x? 18 X X x = 9V [?]

Mathematics
1 answer:
sammy [17]3 years ago
5 0

Answer:

\huge\: x =9 \sqrt{ \boxed{3}}

Step-by-step explanation:

Given is a 30°-60°-90° triangle and x is the length of side opposite to 60° angle.

\therefore \: x =  \frac{ \sqrt{3} }{2} \times 18 \\  \\  \therefore \: x = \sqrt{3}  \times 9 \\  \\  \huge\therefore \: x =9 \sqrt{ \boxed{3}}

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Answer:

75°

Step-by-step explanation:

we can form a triangle to help us understand how to solve this problem:

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Answer:

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CHECK THE ATTACHMENT BELOW FOR DETAILED EXPLATION

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3 years ago
A 13.5-meter ladder leans against a brick wall and the ladder makes a 75∘ with the wall. The distance d the ladder goes up the w
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