ABCD is a square. Triangle DEF is equilateral.
Triangle ADE is isosceles with AD=AE.
CDF is a straight line

Showing all your steps, calculate the size of angle AEF. (5 marks)

Brent needs to paint a logo made using two right triangles. the dimensions of the logo are shown below. what is the difference between the area of the large triangle and the area of the small triangle? (1 point) select one: a. 4.5 cm2 b. 8.5 cm2 c. 16.5 cm2 d. 33.0 cm2

Just tell me how to set up the equation.

Jonathan can type 20 documents in 40 minutes ,and susan can type it in 30 minutes and jack can type it in 24 minutes working together ,how much time will it is take them type the same document