Aframed picture 24 inches wide and 28 inches high is shown in the diagram below

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.

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?

Maren is buying carpet for her rectangular living room. the room is 4.8 yards wide and 5.2 yards long. how much carpet does she need to buy? enter your answer as a decimal in the box. yd2