Write an equation of the line that passes through the given points (-1,3.5),(1,-0.5), (3,-4.5)
2 answers:
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Answer:
x = 40
Step-by-step explanation:
Using Pythagoras' identity in the right triangle
x² + 30² = 50²
x² + 900 = 2500 ( subtract 900 from both sides )
x² = 1600 ( take the square root of both sides )
x = = 40