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Books Books 1 - 10 of 23 on Applying the rule for finding the area of a triangle when the three sides are given....
" Applying the rule for finding the area of a triangle when the three sides are given... "
A Treatise on Surveying and Navigation: Uniting the Theoretical, Practical ... - Page 74
by Horatio Nelson Robinson - 1858 - 347 pages
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Elements of plane and spherical trigonometry: with its applications to the ...

John Radford Young - Nautical astronomy - 1833 - 264 pages
...(JS-a)(JS-4)(JS — e); which formula furnishes the well known rule, given in all books on mensuration, for the area of a triangle when the three sides are given. (See Geom. p. 202.) These expressions for the area of a plane triangle are all adapted to logarithmic computation....
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Papers for the schoolmaster

...pupil teachei in the fifth year, by algebra and geometry, without the use of trigonometry, the rula for finding the area of a triangle when the three sides are given. 3. Point out exactly how far algebra corresponds to arithmetic, and at what point, not merely a peculiar...
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A TREATISE ON SURVEYING AND NAVIGATION

HORATIO N. ROBINSON, A. M. - 1853
...the area of a triangle whose base is 18J feet and altitude 25| feet ? Ans. 231|i feet. PROBLEM III. Investigate and give a rule for finding the area of a triangle when two sides and their included angle are given. Let ABC be the triangles, AB, BC the given sides, and...
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A treatise on surveying and navigation: uniting the theoretical, practical ...

Horatio Nelson Robinson - Navigation - 1858 - 347 pages
...a triangle whose base is 18 feet and altitude 25J feet ? Ans. 231^ feet. PROBLEM III. Invettignte and give a rule for finding the area, of a triangle when two sides and their included angle are given. Let AB C be the triangles, AE, BO the given sides, and...
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The Queen's [afterw.] Royal university of Ireland calendar

1859
...acres, Irish plantation measure, to statute acres, roods, and perches. 1 4. State the ordinary formula for finding the area of a triangle when the three sides are given. DRAWING AND DESCRIPTIVE GEOMETRY, Examiner, JAMBS THOMSON, MA, 28*A September, 1858.— Afternoon....
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Catalogue - Harvard University

Harvard University - 1874
...what follows? State without proving. Q. Show how to inscribe a circle in a triangle ; and then deduce a rule for finding the area of a triangle when the three sides of the triangle and the area of the inscribed circle are known. SOLID GEOMETRY. 1. Prove that, if a...
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Illinois Schoolmaster: A Journal of Educational Literature and News, Volume 9

Education - 1876
...of the side of a square to its diagonal. 4. Show how to inscribe a circle in a triangle, and deduce a rule for finding the area of a triangle when the three sides of the triangle and the area of the inscribed circle are known. 5. How is the area of a spherical triangle...
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The New American Arithmetic, Part 3

Samuel Mecutchen, George Mornton Sayre - Arithmetic - 1877
...dividing the first two sides from the others; what is the area of the field? ANALYSIS. — Applying the rule for finding the area of a triangle when the three sides are given, we find the area of one of the triangles = y/60 x 30 x 20 x 10 = 1/360000 = 600 square rods ; the other...
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Harvard Examination Papers

1877 - 343 pages
...what follows ? State without proving. 6. Show how to inscribe a circle in a triangle ; and then deduce a rule for finding the area of a triangle when the three sides of the triangle and the area of the inscribed circle are known. MODERN AND PHYSICAL GEOGRAPHY. 1. DEFINE...
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Moffatt's pupil teachers' course (ed. by T. Page). Candidates, 2nd (-4th) year

Moffatt and Paige - 1879
...AC= 17, all in chains. Also the angle at E is a right angle. Find the area. (32) Give the rules (1) For finding the area of a triangle when the three sides are known ; (2) For finding the diameter of a circle when the height of an arc and the chord of half the...
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