nady82
16.04.2021 •
Mathematics
The sides of a triangle have lengths
5, 7 and x.
a. For what values of x is the
triangle a right triangle?
b. Tell whether the side lengths
form a Pythagorean triple.
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Ответ:
y = - 7
Step-by-step explanation:
Assuming you require the equation
The equation of a line parallel to the x- axis is
y = c
where c is the value of the y- coordinates the line passes through.
The line passes through (- 3, - 7) with y- coordinate - 7, thus
y = - 7 ← equation of line