Plane Geometry: Area of a triangle, Theorems
and Problems  Table of Content  Page 7




Proposed Problem 110. Area of
Contact Triangle.


The Pythagorean Curiosity
Triangles and squares, fifteen conclusions. 

Proposed Problem 103.Equilateral
Triangle Area, Interior Point, Heron's Formula.


Proposed Problem 102.Equilateral
Triangle Area, Interior Point. 

Proposed
Problem 97. Similar Triangles,
Areas. 

Proposed Problem 90.
Quadrilateral and Triangle Areas, Midpoints. 

Proposed Problem 89. Triangles of equal area, Midpoints. 

Proposed Problem 88. Triangle and Quadrilateral Areas, Midpoints. 

Proposed Problem 87. Area of
Quadrilaterals and Midpoints of Diagonals. Area of triangles. 

Proposed Problem 86. Intouch and
Extouch Triangles, Areas. 
Go to Page:
Previous

1

2

3

4

5

6

7

8

Next 