Which half-figure below will combine with this half-figure to form a symmetrical figure?

Which statements about these triangles is true

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet

Aportion of a hiking trail slopes downward at about an 84° angle. to the nearest tenth of a flot, what is the value of x, the distance the hiker traveled along the path, if he has traveled a horizontal distance of 120 feet? a. 143.3 b. 12.5 c. 120.7 d. 130.2