Hun, me right triangle abc has its right angle at c. ac=5 and bc=12 . which trigonometric ratios are correct?

Reflect the point (7,0) across the y-axis

The point of intersection of the diagonals of a rectangle is 4 cm further away from the smaller side then from the larger side of the rectangle. the perimeter of the rectangle is equal to 56 cm. find the lengths of the sides of the rectangle. 16 points answer quick

If a and −a are numbers on the number line, which expression must give the distance between them? a) 0 b) a c) |2a| d) |a|