Triangle ABC is shown on the coordinate plane below. -5 -3 B Triangle ABC is rotated 90 counterclockwise about point A to create triangle ABC. Graph the vertices of triangle A'BC' on the coordinate plane below. 50 2.
Triangle ABC is shown on the coordinate plane below. -5 -3 B Triangle ABC is rotated 90 counterclockwise about point A to create triangle ABC. Graph the vertices of triangle A'BC' on the coordinate plane below. 50 2.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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
Transcribed Image Text:### Educational Resource on Transformations: Rotation of Triangle ABC
#### Problem Statement
**Objective:**
To understand the concept of rotation in geometry by applying a 90-degree counterclockwise rotation to a triangle on a coordinate plane.
**Scenario:**
Triangle \( ABC \) is presented on a coordinate plane. The goal is to rotate this triangle 90 degrees counterclockwise around point \( A \) to form triangle \( A'B'C' \).
**Instructions:**
1. **Observe the Original Triangle:**
- Triangle \( ABC \) is plotted on a coordinate graph with vertices:
- \( A \) at (0, -3)
- \( B \) at (2, 2)
- \( C \) at (-3, -5)
2. **Perform the Rotation:**
- Rotate triangle \( ABC \) 90 degrees counterclockwise about point \( A \). This rotation will change the positions of points \( B \) and \( C \) while keeping \( A \) fixed.
3. **Graphing the Rotated Triangle:**
- Determine and plot the new positions of points \( B' \) and \( C' \) after rotation.
- Ensure that the points maintain their relative distances to point \( A \).
The graph contains:
- **Axes:** The horizontal axis represents the x-coordinate, and the vertical axis represents the y-coordinate.
- **Gridlines:** To assist with accurate plotting and measurement.
- **Triangle ABC:** Initially displayed with solid lines, showing its vertices and edges.
**Learning Outcomes:**
- Grasp the mathematical concept of geometric rotations.
- Develop skills in graphing transformations on the coordinate plane.
- Enhance spatial reasoning and visualization skills.
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