Perimeter of Plane Shapes
 

Perimeter of Plane Shapes problem 10


A line drawn from the midpoints of the two non parallel sides dividing a trapezium measures 8.5 cm, its two largest interior angles are 142 ° and 105 °. The area of the trapezium is 51. Calculate the remaining interior angles and the perimeter of the trapezium.


 

material editor: ISMAIL SHOBOLA