Each side of a certain parallelogram has length 8. If the area of the parallelogram is 16. Which of the following is the measure of one of its angles?  Choose one:
A) 14.5 B) 45 C) 60 D) 90 E) 120
14.5ns is 30deg   area of a parallelogram = b*h   b*h=16   h=16/8= 
<gadget id="calculator">16/8</gadget>
<output>2</output>
2   sin theta=opp/hyp = 2/8 = 1/4   theta = sin inv of 1/4 = 14.5 deg   14.5
<result>A</result>
Each side of a certain parallelogram has length 8. If the area of the parallelogram is 16. Which of the following is the measure of one of its angles?