What is the Surface Area of a Square with Given Points and Side Lengths?

  • Context: MHB 
  • Thread starter Thread starter ghostfirefox
  • Start date Start date
  • Tags Tags
    Points Square Surface
Click For Summary
SUMMARY

The discussion focuses on calculating the surface area of square ABCD given specific points E and F inside the square. The angles ∢AEF and ∢EFC are both 90 degrees, with lengths AE = 2, CF = 6, and EF = 6. The diagonal AC measures 10 units, leading to the conclusion that the surface area of square ABCD is 100 square units, as the side length can be derived from the diagonal using the formula for the diagonal of a square.

PREREQUISITES
  • Understanding of basic geometry concepts, including squares and angles.
  • Familiarity with the properties of right triangles.
  • Knowledge of the Pythagorean theorem.
  • Ability to perform calculations involving geometric figures.
NEXT STEPS
  • Study the properties of squares and their diagonals in geometry.
  • Learn how to apply the Pythagorean theorem in various geometric contexts.
  • Explore advanced geometric concepts such as coordinate geometry.
  • Investigate the implications of angles and side lengths in polygon calculations.
USEFUL FOR

Students, educators, and professionals in mathematics or engineering fields who are interested in geometric calculations and properties of shapes.

ghostfirefox
Messages
11
Reaction score
0
Let E, F be such points inside the ABCD square that | ∢AEF | = | ∢EFC | = 90∘ and | AE | = 2, | CF | = 6 and | EF | = 6. Calculate the surface of ABCD.
 
Physics news on Phys.org
$|AC| = 10$ ... see what you can do with that piece of information
 

Similar threads

  • · Replies 3 ·
Replies
3
Views
1K
  • · Replies 1 ·
Replies
1
Views
1K
  • · Replies 1 ·
Replies
1
Views
2K
  • · Replies 5 ·
Replies
5
Views
1K
  • · Replies 4 ·
Replies
4
Views
2K
  • · Replies 1 ·
Replies
1
Views
2K
  • · Replies 1 ·
Replies
1
Views
1K
Replies
2
Views
2K
  • · Replies 5 ·
Replies
5
Views
2K
  • · Replies 6 ·
Replies
6
Views
2K