Find the ratios of the areas of the four regions

  • Context: MHB 
  • Thread starter Thread starter Bobbobstubob
  • Start date Start date
  • Tags Tags
    Areas Ratios
Click For Summary
SUMMARY

The discussion focuses on calculating the ratios of the areas of four regions formed in square ABCD, specifically triangles ∆MPC, ∆BPC, ∆APB, and quadrilateral APMD. The key insight is that triangles ∆MPC and ∆APB are similar, which allows for the determination of their area ratios. The midpoint M on side CD plays a crucial role in establishing these relationships. The conclusion emphasizes the geometric properties of similar triangles to derive the area ratios effectively.

PREREQUISITES
  • Understanding of geometric properties of squares
  • Knowledge of similar triangles and their area ratios
  • Familiarity with basic triangle area calculations
  • Ability to visualize geometric configurations
NEXT STEPS
  • Study the properties of similar triangles in geometry
  • Learn about area calculations for triangles and quadrilaterals
  • Explore geometric proofs involving midpoints and area ratios
  • Investigate advanced geometric concepts such as centroid and area division
USEFUL FOR

Students, educators, and geometry enthusiasts looking to deepen their understanding of area ratios in geometric figures, particularly in the context of squares and triangles.

Bobbobstubob
Messages
1
Reaction score
0
In square ABCD point M is the midpoint of side CD. Find the ratios of the areas of the four regions (∆MPC, ∆BPC, ∆APB, and quadrilateral APMD) that are formed. Justify your result.View attachment 8047
 

Attachments

  • IMG_1624_01.png
    IMG_1624_01.png
    12.7 KB · Views: 122
Mathematics news on Phys.org
Re: Having a difficult time figuring out how to solve this

Hello, and welcome to MHB! (Wave)

I think my first step would be to explain how $\triangle MPC$ and $\triangle APB$ are similar, from which we can determine the ratio of their areas...
 

Similar threads

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