A Course of Mathematics ...: Composed for the Use of the Royal Military Academy ...F. C. and J. Rivington, 1811 |
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Σελίδα 141
... parallel of latitude , is about 15550 miles ; now as the earth turns round in 23 hours 56 minutes , at what rate per hour is the city of London carried by this motion from west to east ? Ans . 6493 miles an hour . QUEST . 16. A father ...
... parallel of latitude , is about 15550 miles ; now as the earth turns round in 23 hours 56 minutes , at what rate per hour is the city of London carried by this motion from west to east ? Ans . 6493 miles an hour . QUEST . 16. A father ...
Σελίδα 265
... Parallel , Oblique , Per- pendicular , or Tangential . 9. Parallel Lines are always at the same per- pendicular distance ; and they never meet , though ever so far produced . 10. Oblique lines change their distance , and would meet , if ...
... Parallel , Oblique , Per- pendicular , or Tangential . 9. Parallel Lines are always at the same per- pendicular distance ; and they never meet , though ever so far produced . 10. Oblique lines change their distance , and would meet , if ...
Σελίδα 267
... parallel . f 38. A Trapezoid has only one pair of oppo- site sides parallel 39. A Diagonal is a line joining any two opposite angles of a quadrilateral .ロ DD 40. Plane figures that have more than four sides are , in general , called ...
... parallel . f 38. A Trapezoid has only one pair of oppo- site sides parallel 39. A Diagonal is a line joining any two opposite angles of a quadrilateral .ロ DD 40. Plane figures that have more than four sides are , in general , called ...
Σελίδα 278
... Parallel Lines , it makes the Alternate Angles Equal to each other . Let the line EF cut the two parallel lines AB , CD ; then will the angle AFF be equal to the alternate angle EFD . For if they are not equal , one of them must be ...
... Parallel Lines , it makes the Alternate Angles Equal to each other . Let the line EF cut the two parallel lines AB , CD ; then will the angle AFF be equal to the alternate angle EFD . For if they are not equal , one of them must be ...
Σελίδα 279
... Parallel Lines , the Outward Angle is Equal to the Inward Opposite one , on the Same Side ; and the two Inward Angles , on the Same Side , equal to two Right Angles . Let the line EF cut the two parallel lines AB , CD ; then will the ...
... Parallel Lines , the Outward Angle is Equal to the Inward Opposite one , on the Same Side ; and the two Inward Angles , on the Same Side , equal to two Right Angles . Let the line EF cut the two parallel lines AB , CD ; then will the ...
Συχνά εμφανιζόμενοι όροι και φράσεις
AB² ABCD AC² angles equal arithmetical mean arithmetical progression arithmetical series BC² bisected centre chord ciphers circle circumference compound compound interest consequently contained cube root cubic equation decimal denotes diameter divide dividend division divisor draw equal angles equal th equation equiangular equilateral EXAMPLES figure fraction gallon geometrical geometrical progression given number gives greater half the arc Hence improper fraction infinite series Inscribed integer less Let ABC logarithm manner measured by half mult Multiply number of terms opposite angles outward angle parallel parallelogram perpendicular plane polygon prism PROBLEM proportional Q. E. D. THEOREM QUEST quotient radii radius ratio rectangle Reduce remainder right angles Right-angled Triangle rule side AC square root subtract surd tangent third transposing triangle ABC VULGAR FRACTIONS whole number yards
Δημοφιλή αποσπάσματα
Σελίδα 280 - All the interior angles of any rectilineal figure, together with four right angles, are equal to twice as many right angles as the figure has sides.
Σελίδα 2 - The sum of the three angles of any triangle is equal to two right angles, this is a Theorem, the truth of which is demonstrated by Geometry.
Σελίδα 4 - Los números cardinales 0: zero 1: one 2: two 3: three 4: four 5: five 6: six 7: seven 8: eight 9: nine 10: ten 11: eleven 12: twelve 13: thirteen 14: fourteen 15: fifteen 16: sixteen 17: seventeen 18: eighteen 19: nineteen 20: twenty...
Σελίδα 32 - Place the numbers so that those of the same denomination may stand directly under each other.
Σελίδα 11 - Subtract the subtrahend from the dividend, and to the remainder bring down the next period for a new dividend, with which proceed as before ; and so on, till the whole is finished.
Σελίδα 297 - Hence, conversely, a line drawn perpendicular to a tangent, at the point of contact, passes through the centre of the circle.
Σελίδα 264 - A Right angle is that which is made by one line perpendicular to another. Or when the angles on each side are equal to one another, they are right angles.
Σελίδα 325 - Similar solid figures are such as have all their solid angles equal, each to each, and are contained by the same number of similar planes.
Σελίδα 275 - THE Difference of any Two Sides of a Triangle, is Less than the Third Side.
Σελίδα 184 - Reduce compound fractions to simple ones, and mixt numbers to improper fractions ; then multiply the numerators together for a new numerator, and the denominators for. a new denominator.