Search Images Maps Play YouTube News Gmail Drive More »
 Books Books
Then, add together the logarithms of the two sides and the logarithmic sine of their included angle; from this sum subtract the logarithm of the radius, which is 10, and the remainder will be the logo.ritiim of double the area of the triangle.
Elements of Surveying: Including a Description of the Instruments and the ... - Page 81
by Charles Davies - 1837 - 249 pages

## A System of Geometry and Trigonometry: Together with a Treatise on Surveying ...

Abel Flint - Geometry - 1804 - 216 pages
...contained Angle, that is, the Angle made by those Sides, are given, the Area may be found as follows : Add together the Logarithms of the two Sides and the Logarithmic Sine of the Angle ; from their Sum subtract the Logarithm of Radius, the Remainder will be the Logarithm of...

## A System of Geometry and Trigonometry: Together with a Treatise on Surveying ...

Abel Flint - Geometry - 1808 - 192 pages
...contained Angle, that is, the Angle made by those Sides, are given, the Area may be found as follows : Add together the Logarithms of the two Sides and the Logarithmic Sine of the Angle ; from their Sum subtract the Logarithm of Radius, the Remainder will be the Logarithm of...

## A System of Geometry and Trigonometry: Together with a Treatise on Surveying ...

Abel Flint - Geometry - 1825 - 252 pages
...contained Angle, that is, the Angle made by those Sides, are given, the Area may be found aa follows 1 Add together the Logarithms of the two Sides and the Logarithmic Sine of the Angle ; from their sum subtract the Logarithm of Radius, the Remainder will be the Logarithm of...

## A System of Geometry and Trigonometry: With a Treatise on Surveying; in ...

Abel Flint - Geometry - 1835 - 370 pages
...contained angle, that is, the angle made by those sides, are given, the area may be found as follows: Add together the logarithms of the two sides and the logarithmic sine of the angle; from their sum subtract the lofarithm of radius, the remainder will be the logarithm of...

## Elements of Geometry and Trigonometry

Adrien Marie Legendre - Geometry - 1836 - 359 pages
...altitude 25£ feet. Ans. 68.736] CASK II When two sides and their included angle are given. RULE. — Add together the logarithms of the two sides and the...sum subtract the logarithm of the radius, which is 1 0, and the remainder will be the logarithm of double the area of the triangle. Find, from the table,...

## Elements of Surveying, and Navigation: With a Description of the Instruments ...

Charles Davies - Navigation - 1835 - 359 pages
...2. What is the content of a triangle whose base is 15.48 chains, and altitude 9.67 chains? Ans. lA iR 38 P SECOND METHOD. Measure two sides and their...the logarithms of the two sides and the logarithmic s\ne of their included angle ; from this sum subtract the logarithm of the radius, which is 10, and...

## Elements of Surveying and Navigation: With Descriptions of the Instruments ...

Charles Davies - Navigation - 1852 - 412 pages
...altitude 9.67 chains ? Ans. 1A. IR. 38P. SECOND METHOD. Measure two sides and their included angle. Thai, add together the logarithms of the two sides and the...from this sum subtract the logarithm of the radius, uihich is 10, and the remainder will be the logaritftm of double the area of the triangle. Find, from...

## Elements of Geometry and Trigonometry from the Works of A.M. Legendre ...

Charles Davies - Geometry - 1854 - 436 pages
...and altitude 25i feet. Ans. 68.7361. CASE II. 6. When two sides and their included angle are given. Add together the logarithms of the two sides and the...the radius, which is 10, and the remainder will be tl1e logarithm of double the area of the triangle. Find, from the table, the number answering to this...