For the right triangle pictured with legs that have lengths a and b and with a hypotenuse of length c, which equation below is always true? (1) a+b=c
(2) a-b=c
(3) a^2+b^2=c^2
(4) a×b=c

Find all solutions for 2y - 4x =2 y = 2x + 1 site: socratic. org

72 the length of a side of a triangle is 36. a line parallel to that side divides the triangle into two parts of equal area. find the length of the segment determined by the points of intersection between the line and the other two sides of the triangle.

If (x + 8) is a factor of f(x), which of the following must be true? both x = –8 and x = 8 are roots of f(x). neither x = –8 nor x = 8 is a root of f(x). f(–8) = 0 f(8) = 0