Square ABCD has side length 13,and points E and F are exterior to the square such that BE=DF=5 and AE=CF=12, find EFsquare.
Asked by Kp
| 9th Apr, 2017,
07:30: PM
Expert Answer:
The image is as below:
Construction:
Extend AE, DF and BE, CF.
Given square ABCD can be inscribed inside another square EHFG.
Now, length of side of square EHFG = 17 cm.



Given square ABCD can be inscribed inside another square EHFG.
Now, length of side of square EHFG = 17 cm.
Answered by Rashmi Khot
| 10th Apr, 2017,
09:54: AM
Concept Videos
- equilateral triangle ABC , D is a point on side BC such that 3BD = BC. Prove that 9AD2 = 7AB2.
- Question
- If A is the area of right triangle and b is one of the sides containing the right angle,then prove that the length of the altitude on the hypotenuse is 2Ab/√(b^4+4A^2)
- The height of a moving truck is 8 m. The distance from the bottom edge of the ramp on the ground to the truck is 15 m. What is the length of the ramp?
- In an equilateral triangle AD is the altitude drawn from A on side BC. Prove that 3AB2 =4AD2
- The area of a right triangle is 210 sq cm. If the smallest side is 12 cm, what is the hypotenuse?
- What is the value of a if a, a-1,a+8 are the lengths of the sides of a right triangle where a is a natural number?
- In quadrilateral ABCD,
If AD2 = AB2 + BC2 + CD2. Prove that
- The diagonals AC and BD of a rhombus ABCD are of length 6 cm and 8 cm respectively. What is the perimeter of the rhombus?
- Prove that if for a right triangle the sides containing the right angle have even numbers as their lengths, then the third side can"t be an odd number.
Kindly Sign up for a personalised experience
- Ask Study Doubts
- Sample Papers
- Past Year Papers
- Textbook Solutions
Sign Up
Verify mobile number
Enter the OTP sent to your number
Change