Let ABCD is a square . Two points E,F are chosen on respective sides BC, CD.. If EF= BE+FD. What is the EAF degree

Let ABCD be the square with the side length 56cm. If E and F lie on CD, BC respectively such that CF = 14cm and EAF = 45o then CE = ........cm.

Let ABCD be the square with the side length 56cm. If E and F lie on CD, C respectively such that CF = 14cm and EAF = 45^o then CE = ........cm.

A trapezuim ABCD has two parallel sides AB and CD. The diagonals AC and BD intersect at E. If the areas of triangle CDE and CDB are 1 and 4 respectively, what is the area of the trapezuim ABCD

A trapezuim ABCD has two parallel sides AB and CD. The diagonals AC and BD intersect at E. If the areas of triangle CDE and CDB are 1 and 4 respectively, what is the area of the trapezuim ABCD 

The figure below shows a square ABCD of side 6 cm. Given that E is the midpoint of AB, points F and G are on BC so that BF = FG = GC. What is the total area of the shaded region in cm2?

Cho hình vuông ABCD. Hai điểm E và F được đặt lần lượt tren 2 cạnh BC và CD. Nếu EF = BE + FD, tìm số đo \(\widehat{EAF}\)

several different numbers are written on the board . Exactly two them are divisible by 3 and exactly 9 of them are divisible by 13 . Let M be the greatest of these numbers . What is the smallest possible value of M ? 

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Let the square ABCD. Divide that figure into two rectangles MBCN amnd and a total perimeter is 240cm. Calculate the area of the square ABCD.
Answer: ABCD is a square area ..................................... Dịch và tính hộ mình nha mấy bạn