Find the value of x for each following
Answer:
x = 8
Step-by-step explanation:
To solve for x, you use the Pythagoras Theorem. ==> a² + b² = c², where a and b are the side lengths and c is the hypotenuse
x² + 6² = 10²
Rearrange to make x on its own
x² = 10² - 6²
x² = 100 - 36
x² = 64
x = ±√64
x = ±8
Length can't be a negative hence, x must equal 8
Answer:
x = 8
Step-by-step explanation:
You can solve this using the Pythagorean Theorem, which is:
[tex]a^2+b^2=c^2[/tex]
a and b are the two legs of a right triangle, and c is the hypotenuse.
Because the hypotenuse and one leg are given, we need to find the the other leg. Let's say that leg is a.
[tex]a^2+b^2=c^2[/tex]
Subtract [tex]b^2[/tex] to isolate [tex]a^2\\[/tex].
[tex]a^2 = c^2 - b^2\\[/tex]
Now, we can plug in the values that have been given to you.
[tex]x^2 = 100^2 - 6^2[/tex]
[tex]x^2 = 100 - 36[/tex]
[tex]x^2 = 64[/tex]
[tex]x^2 = \sqrt{64}[/tex]
[tex]x=8[/tex]