<?xml version="1.0" encoding="UTF-8"?>
<tem xmlns="http://www.teachengineering.org/tem/elements/1.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.teachengineering.org/tem/elements/1.0/ http://www.teachengineering.org/schemas/tem.xsd"><identifier>http://www.teachengineering.org/view_lesson.php?url=collection/cub_/lessons/cub_navigation/cub_navigation_lesson06.xml</identifier><docType>lesson</docType><format>text/xml</format><language/><title>Getting to the Point</title><creator>Integrated Teaching and Learning Program, </creator><keywords><keyword>navigation</keyword><keyword>triangulation</keyword><keyword>compass</keyword><keyword>bearing</keyword></keywords><vocabulary><word>Scale</word><word>Legend</word><word>Orientation</word><word>Elevation</word><word>Topographical Map</word><word>Contour Lines</word><word>Compass</word><word>Bearing</word></vocabulary><summary>In this lesson, students learn how to determine location by triangulation. We describe the process of triangulation and practice finding your location on a worksheet, in the classroom, and outdoors.</summary><engrConnection>
		
			
				Engineers design systems that require precise and known locations, and often use triangulation calculations to do this. Engineers use triangulation with ground data to determine where in space a satellite is located. Accurately determining a satellite’s location is important to adjusting its position to keep it on course. Triangulation technology is also used to inform a robot of its current and target locations. Triangulation helps in spatial modeling to determine the area covered by cell phone transmitters, roadway noise zones, voltage maps and river high-water marks.
			
		
	</engrConnection><learningObjectives><learningObjective>Understand and describe how to use a map and compass to do triangulation and determine their location  Understand and describe how to use a map and compass to do triangulation and determine their location.</learningObjective><learningObjective>Understand bearing measurements  </learningObjective><learningObjective>Understand how navigation technology plays an important role in many types of engineering design  </learningObjective></learningObjectives><timeRequired unit="minutes">50</timeRequired><publisher>TeachEngineering.org</publisher><contributors><contributor>Matt Lippis</contributor><contributor>Penny Axelrad</contributor><contributor>Janet Yowell</contributor><contributor>Malinda Schaefer Zarske</contributor></contributors><references><reference>http://erg.usgs.gov/isb/pubs/factsheets/fs03501.html</reference></references><eduStandards><eduStandard><id>S11416DD</id><locale>International_Technology_Education_Association-ITEA_STL_Standards</locale><type>Technology</type><description>F. Knowledge gained from other fields of study has a direct effect on the development of
technological products and systems.</description><lowgrade>6</lowgrade><highgrade>8</highgrade></eduStandard><eduStandard><id>S114275B</id><locale>Colorado</locale><type>Math</type><description>b. Apply properties of complementary,
supplementary, and vertical angle
relationships
</description><lowgrade>8</lowgrade><highgrade>8</highgrade></eduStandard><eduStandard><id>S1142658</id><locale>Colorado</locale><type>Math</type><description>a. Add, subtract, multiply and divide
rational numbers including integers,
positive and negative fractions and
decimals
</description><lowgrade>8</lowgrade><highgrade>8</highgrade></eduStandard><eduStandard><id>S11425BD</id><locale>Colorado</locale><type>Science</type><description>b. Describe methods and equipment
used to explore the solar system and
beyond
</description><lowgrade>8</lowgrade><highgrade>8</highgrade></eduStandard></eduStandards><geoCoverage>United States</geoCoverage><rights>Copyright 2012 - Integrated Teaching and Learning Program, College of Engineering, University of Colorado at Boulder</rights><rights>http://www.teachengineering.org/policy_ipp.php</rights><isPartOf>http://www.teachengineering.org/</isPartOf><created type="W3CDTF">2010-08-23</created><gradeLevel lowerbound="7" upperbound="9">8</gradeLevel><audience>Teacher</audience></tem>

