Discussion Overview
The discussion revolves around finding the area of a triangle given three points in a Cartesian coordinate system: (2, 3), (4, 5), and (6, 7). Participants explore various methods for calculating the area, including using a specific formula and alternative approaches.
Discussion Character
- Mathematical reasoning
- Debate/contested
Main Points Raised
- One participant presents a formula for calculating the area of a triangle based on the coordinates of its vertices, suggesting a straightforward application of the formula.
- Another participant questions the reliance on a formula and asks for alternative methods to find the area.
- Some participants propose using the distance formula and Heron's Formula as methods to determine the area without a direct formula.
- A later reply indicates that the area will be zero because the three points are collinear, challenging the initial assumption that a triangle can be formed.
- Further discussion includes reiteration of the distance formula and Heron's Formula as effective methods for calculating the area.
Areas of Agreement / Disagreement
Participants express disagreement regarding the possibility of forming a triangle with the given points, with some asserting that the area is zero due to collinearity, while others focus on methods for calculating the area assuming a triangle can be formed.
Contextual Notes
The discussion does not resolve the implications of collinearity on the area calculation, and there are multiple proposed methods that may depend on different assumptions about the points.