Geometry: Plane Trigonometry. Chain Surveying. Compass Surveying. Transit SurveyingInternational Textbook Company, 1906 |
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Seite 3
... given magnitude is to divide it in- to two equal parts . Thus , the A FIG . 6 A- C FIG . 7 D straight line AB , Fig . 7 , is bisected at the point C if AC is equal to CB . When a given magnitude is bisected , each of the parts into ...
... given magnitude is to divide it in- to two equal parts . Thus , the A FIG . 6 A- C FIG . 7 D straight line AB , Fig . 7 , is bisected at the point C if AC is equal to CB . When a given magnitude is bisected , each of the parts into ...
Seite 5
... given point in a straight line , one perpendicular to the line and only one can be drawn . Let O , Fig . 16 , be the given point in the line OB . Suppose that with the point O fixed , the line OC starts from the posi- tion O B and ...
... given point in a straight line , one perpendicular to the line and only one can be drawn . Let O , Fig . 16 , be the given point in the line OB . Suppose that with the point O fixed , the line OC starts from the posi- tion O B and ...
Seite 27
... given triangle , since it contains two of the four equal triangles into which the given triangle is divided . 108. A line , as EF , Fig . 73 , parallel to the bases AB and DC of a trapezoid and passing through the middle point E of one ...
... given triangle , since it contains two of the four equal triangles into which the given triangle is divided . 108. A line , as EF , Fig . 73 , parallel to the bases AB and DC of a trapezoid and passing through the middle point E of one ...
Seite 39
... given magni- tude whose sides pass through two fixed points , lie on a circle that passes through the two fixed points and any one of the vertexes . In Fig . 99 , let APB be an angle of the given magnitude and A and B the fixed points ...
... given magni- tude whose sides pass through two fixed points , lie on a circle that passes through the two fixed points and any one of the vertexes . In Fig . 99 , let APB be an angle of the given magnitude and A and B the fixed points ...
Seite 41
... given exterior angle be denoted by A , the given interior angle by B , the other opposite interior angle by C , and the third angle of the triangle by A ' . ( Let the student draw the triangle and mark these angles . ) Then , A 124 ° 3 ...
... given exterior angle be denoted by A , the given interior angle by B , the other opposite interior angle by C , and the third angle of the triangle by A ' . ( Let the student draw the triangle and mark these angles . ) Then , A 124 ° 3 ...
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Geometry: Plane Trigonometry. Chain Surveying. Compass Surveying. Transit ... International Correspondence Schools Keine Leseprobe verfügbar - 2018 |
Geometry: Plane Trigonometry. Chain Surveying. Compass Surveying. Transit ... International Correspondence Schools Keine Leseprobe verfügbar - 2015 |
Geometry: Plane Trigonometry. Chain Surveying. Compass Surveying. Transit ... International Correspondence Schools Keine Leseprobe verfügbar - 2018 |
Häufige Begriffe und Wortgruppen
algebraic altitude angle whose logarithmic Applying formula axis azimuth b₁ b₂ base called chain clamp column marked corner correction Cosine Sine Cosine Cotang Tang Cotang course determined diameter difference direction distance divided double longitude equal equation error of closure EXAMPLES FOR PRACTICE exterior angle feet Find the angle formula of Art given graduated circle Gunter's chain head chainman horizontally opposite hypotenuse inches instrument intersection latitude range length line of sight logarithmic sine longitude range magnetic bearing measured meridian minutes minutes of arc needle parallel perpendicular plane plat plate plumb-bob Polaris pole polygon position reading reference meridian regular polygon right angles right triangle scale sidereal day Sine Cosine Sine straight line subtracted Tang Cotang Tang tangent telescope transit TRANSIT SURVEYING trapezoid trigonometric functions Trigonometry true bearing vernier vertex vertical zero
Beliebte Passagen
Seite 47 - A sphere is a solid bounded by a curved surface, every point of which is equally distant from a point within called the center.
Seite 27 - A Circle is a plane figure bounded by a curved line every point of which is equally distant from a point within called the center.
Seite 23 - The straight line joining the middle points of two sides of a triangle is parallel to the third side, and equal to half of it.
Seite 14 - In any triangle, the square of the side opposite an acute angle is equal to the sum of the squares of the other two sides, minus twice the product of one of these sides and the projection of the other side upon it.
Seite 14 - The sum of any two sides of a triangle is to their difference, as the tangent of half the sum of the angles opposite to those sides, to the tangent of half their difference.
Seite 20 - ... towards the end of the table which increase by 10 units at a time, all interpolation is avoided, as with a glance at the table we can at once take out the required S or T. TABLE III. This table contains for every ten seconds of the quadrant the logarithms of the sines, cosines, tangents, and cotangents.
Seite 17 - If two triangles have two sides of the one equal to two sides of the other...
Seite 3 - ... in a direction opposite to that in which the hands of a clock move, and...
Seite 13 - In a series of equal ratios, the sum of the antecedents is to the sum of the consequents as any antecedent is to its consequent.
Seite 16 - RULE. — From half the sum of the three sides subtract each side separately ; multiply the half -sum and the three remainders together ; the square root of the product is the area.