Table of Contents
Exploring Measurement
Preface
Preface continued
Introduction
P1 To mark out a straight line between two points visible from each other.
P1 continued
P1 continued
P1 continued
P1 continued Discovery project
P1 continued
P2 To mark out a straight line between two points not visible from each other.
P3 To find the intersection of two straight lines.
PPT Slide
P2 & P3 continued Insert P3.gps below
PPT Slide
P4 To measure the distance between two points over ground approximately horizontal.
P4 continued
P4 continued
P4 continued Pick a variety of objects, you must use each tool at least once.
PPT Slide
P4 continued
PPT Slide
P5 To measure the distance between two points on sloping ground.
P6 To erect a perpendicular from a point in a given line.
P6 continued
P7 To drop a perpendicular from a point to a line.
P7 continued
P8 To establish a line parallel to a given line (through a given point).
P8 continued
PPT Slide
P9 To establish the direction of the meridian.
P9 continued
P9 continued
P9 continued
P9 continued Discovery project
PPT Slide
P10 To find the height of an object whose base is accessible. A review of right triangle trigonometry.
P10 continued
P10 continued
P10 continued Shadow method
P10 continued Discovery project
PPT Slide
P11 To find the horizontal distance between two points, one being accessible. An application of the Right Triangle Trigonometry .
P 11 continued
P 11 continued
P12 To find the height of an object whose base is inaccessible. Another review of the Law of Sines.
PPT Slide
P13 To find the horizontal distance between two points, each inaccessible from the other but both accessible from a third point.
P13 continued
P13 continued
PPT Slide
P14 To find the horizontal distance between two points, each inaccessible from the other and from any third point.
PPT Slide
P15 To map an area bounded by straight lines.
PPT Slide
P16 To find the area of a horizontal plot bounded by irregular sides.
PPT Slide
P17 Given the sides of a triangle, to find its area.
P17 continued
P17 continued
P17 continued
PPT Slide
P18 To determine a series of elevations and draw a profile map.
P18 continued
P18 continued
PPT Slide
P19 Bisect an angle
PPT Slide
PPT Slide
P20 To determine the size of an angle, using a tape. Reviewing right triangle trigonometry
PPT Slide
Project Time
Checking Skills Constructions
High School Constructions
Nine-Point Circle A construction to test our skills with Euclidean tools.
Checking Skills Measurement
Checking Skills Trigonometry
Checking Skills Measurement Formulas All of these should be memorized.
Checking Skills Measurement Formulas All of these should be memorized.
Checking Skills Measurement Formulas All of these should be memorized.
Checking Skills Measurement Formulas All of these should be memorized.
Glossary
Bibliography
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