Ndivided by 6 is equal to 26 in algebraic expression

Both the red and blue line segments stretch from the center of the circle to a point on the circle. the length of the blue segment is 5. how long is the red line segment?

In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.

Aquadrilateral has exactly one pair of parallel sides. which name best describes the figure?