Find x in the following right triangle.
Helppp

Answer:
15 ft
Step-by-step explanation:
Use Pythagorean Thm. If I have two sides:
Then I do this to find the third:
If looking for leg, do sqrt(big square - small square)
If looking for hyp, do sqrt(leg square+leg square)
So what this means since x is a leg, I'm going to do sqrt(17^2-8^2)
17 was bigger than 8 that's why it went first
Anyways now we can just whip out the calculator
sqrt(17^2-8^2)=15
Since this is a right triangle you may use Pythagorean theorem which is [tex]a^{2} +b^{2} =c^{2}[/tex]
a and b are the legs (two sides that FORM the right angle) of the right triangle while c is the hypotenuse (the side that is opposite the right angle)
In this case...
a = x
b = 8
c = 17
Plug these numbers into the formula and solve for x
[tex]x^{2} +8^{2} =17^{2}[/tex]
[tex]x^{2}[/tex] + 64 = 289
[tex]x^{2}[/tex] + (64 - 64) = 289 - 64
[tex]x^{2}[/tex] = 225
To remove the squared from the x take the square root of both sides
x = 15
Hope this helped!
~Just a girl in love with Shawn Mendes