Education Technology

REAL LIFE REAL WORLD Activity - Surveyor

Subject Area
Math: Geometry: Transformational Geometry
Math: Geometry: Triangles
Math: Precalculus: Trigonometry (Triangle and Circular Functions)
Level
9-12
Activity Time
60 Minutes
TI Calculator
TI-83 Plus Family
TI-84 series
Resource Types
Lessons

REAL LIFE REAL WORLD Activity - Surveyor

Activity Overview

Surveyors describe land parcels with distance and angle measurements, often given as compass headings. Once the boundaries of the land parcel are described, the surveyor can calculate the area of the land. This activity uses Cabri Jr. Geometry software to create a diagram for a sample parcel of land and find its area.

Before the Activity

If needed, introduce the features and tools of Cabri Jr.™ with the file "Getting Started with Cabri Jr."

During the Activity

The Teacher pages of the file give Answer Keys and a "Discuss with Students" section reviewing scale drawings and proportions.
The Student pages of the file include the Technology Activity, Extensions, and Resources.

After the Activity

Review student answers:

  • As a class, discuss questions that appeared to be more challenging
  • Re-teach concepts as necessary
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    Subject Area
    Math: Geometry: Transformational Geometry
    Math: Geometry: Triangles
    Math: Precalculus: Trigonometry (Triangle and Circular Functions)
    Level
    9-12
    Activity Time
    60 Minutes
    TI Calculator
    TI-83 Plus Family
    TI-84 series
    Resource Types
    Lessons
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    Vernier EasyData,Vernier EasyLink and Vernier EasyTemp are registered trademarks of Vernier Science Education.