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17 votes
17 votes
Find the value of x. Thank you

Find the value of x. Thank you-example-1
User Jatnna
by
3.0k points

2 Answers

7 votes
7 votes

Answer:

First option

Explanation:

The "x" side represents a cathetum and is adjacent to the 30-degree angle and the side AC=50 represents hypotenuse

applies the cosine ratio


cos30=(x)/(50)

cos 30° is a noticeable angle that can be expressed as
(√(3) )/(2)

Then:


x=50cos30=50((√(3) )/(2) )=25√(3)

Hope this helps

User Haventchecked
by
2.8k points
21 votes
21 votes
answer is 25 squreroot 3 units
as sine=opposite/hypotenuse
sin(60)=x/50cm
x=sin(60)x50
x=25squre root 3
User Steven Bayer
by
3.1k points