In the given figure ABCD is a rectangle `m angleADE=30^(@) and m angleCFE=150^(@)`. What is `m angleDEF`

In the given figure, ABCD is a rectangle, Find the values of x and y.

In the given figures , ABCD is a rectangle Prove that : Delta ABE ~= Delta CDF.

In the given figure find the perimeter of rectangle ABCD.

In the given figure, ABCD is a rectangle with length = 36 m and breadth = 24 m. In Delta ADE , EFbotAD and EF = 15 m. Calculate the area of the shaded region

In the figure, ABCD is a rectangle, and the area of Delta ACE is 10. What is the area of the rectangle?

In the given figure, if angleADE=angleB show that triangleADE~triangleABC .