A right triangle has sides of length 3, 4, and x. Find x if it is one of the legs.
2 answers:
Answer:
3x+4x+x=90
8x=90
x=90/2
x=45
Answer:
2.6
Step-by-step explanation:
a = x, b = 3, c = 4
a^2 + b^2 = c^2 ... pythagorean theorem
x^2 + (3)^2 = (4)^2
x^2 + 9 = 16
x^2 = 16 - 9
x^2 = 7
x = sqrt(7)
x = 2.64575131106459
x = 2.6
Brainliest plz.?
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