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2 votes
2 votes
Please help with this

Please help with this-example-1
User Hardkoded
by
3.0k points

2 Answers

15 votes
15 votes
You can solve this using trigonometry.

First we will use tan, for y, which is the opposite side in regards to the 60 degree angle.
We can write the following,
tan x= opposite / adjacent
tan 60= y / 3
y = tan 60 * 3
y = 5.19615
or just
y = 5.2

Now onto side x.
For this one, we can use cos.
We will write the following,
cos x = adjacent / hypothenuse
cos 60 = 3 / x
x = 3 / cos60
x = 6
User Olegkhuss
by
3.6k points
9 votes
9 votes

Answer:

y = 5.2, x = 6

Explanation:

to find y:

opposite/adjacent = tan(60)

y/3 = tan(60)

y = tan(60) * 3

y = 5.2

to find x:

adjacent/ hypotenuse = cos(60)

3/x = cos(60)

x = 3/cos(60)

x = 6

User Fypnlp
by
3.1k points
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