A Course of Mathematics: For the Use of Academies as Well as Private Tuition : in Two Volumes, Volumen1W.E. Dean, 1831 |
Dentro del libro
Resultados 1-5 de 38
Página 277
... Parallelogram is a quadrilateral which has both its pairs of opposite sides parallel . And it takes the following particular names , viz . Rectangle , Square , Rhombus , Rhomboid . 33. A Rectangle is a parallelogram , having a right ...
... Parallelogram is a quadrilateral which has both its pairs of opposite sides parallel . And it takes the following particular names , viz . Rectangle , Square , Rhombus , Rhomboid . 33. A Rectangle is a parallelogram , having a right ...
Página 293
... parallelogram are equal to each other ; and the diagonal divides it into two equal triangles . Let ABCD be a parallelogram , of which the diagonal is BD ; then will its opposite sides and angles be equal to each other , and the diagonal ...
... parallelogram are equal to each other ; and the diagonal divides it into two equal triangles . Let ABCD be a parallelogram , of which the diagonal is BD ; then will its opposite sides and angles be equal to each other , and the diagonal ...
Página 294
... parallelogram be a right angle , all the other three will also be right angles , and the parallelogram a rectangle . Corol . 2. Hence also , the sum of any two adjacent angles of a parallelogram is equal to two right angles . THEOREM ...
... parallelogram be a right angle , all the other three will also be right angles , and the parallelogram a rectangle . Corol . 2. Hence also , the sum of any two adjacent angles of a parallelogram is equal to two right angles . THEOREM ...
Página 295
... parallelograms , D and ABC , ABF , two triangles , standing on the same base AB , and between the same parallels AB , DE ; then will the parallelo- gram ABCD be equal to the parallelogram ABEF , and the triangle ABC equal to the ...
... parallelograms , D and ABC , ABF , two triangles , standing on the same base AB , and between the same parallels AB , DE ; then will the parallelo- gram ABCD be equal to the parallelogram ABEF , and the triangle ABC equal to the ...
Página 297
... parallelogram of the same altitude with the trapezoid ABCD , having its base AE equal to the sum of the parallel sides of the trapezoid ; and it is to be proved that the trape- zoid ABCD is equal to half the parallelogram Af . Now ...
... parallelogram of the same altitude with the trapezoid ABCD , having its base AE equal to the sum of the parallel sides of the trapezoid ; and it is to be proved that the trape- zoid ABCD is equal to half the parallelogram Af . Now ...
Otras ediciones - Ver todas
A Course of Mathematics ...: For the Use of Academies, As Well As Private ... Charles Hutton Sin vista previa disponible - 2015 |
Términos y frases comunes
AB² ABCD abscisses ac² altitude arithmetical arithmetical progression axis base bisected breadth ca² CD² centre chord circle circumference circumscribed common cone consequently Cosine Cotang cube root curve cylinder DE² decimal denominator denotes diameter difference distance divide divisor draw ellipse equal equation equiangular EXAM EXAMPLES feet figure fraction frustum Geom geometrical progression given number gives greater half Hence inches infinite series inscribed length Let ABC logarithm measure multiply ordinate parabola parallel parallelogram perimeter perpendicular plane polygon prism PROBLEM proportional Q. E. D. Corol Q. E. D. THEOREM quantity QUEST quotient radius ratio rectangle Reduce right angles right line right-angled triangle rule side AC Sine square root subtract surd surface Tang tangent theor theref triangle ABC VULGAR FRACTIONS whole yards
Pasajes populares
Página 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...
Página 311 - THE angle formed by a tangent to a circle, and a chord drawn from the point of contact, is equal to the angle in the alternate segment.
Página 248 - It is required to divide the number 24 into two such parts, that their product may be equal to 35 times their difference. Ans. 10 and 14.
Página 378 - The Circumference of every circle is supposed to be divided into 360 equal parts, called Degrees ; and each degree into 60 Minutes, each minute into 60 Seconds, and so on. Hence a semicircle contains 180 degrees, and a quadrant 90 degrees. 58. The Measure of an angle is an arc of any circle contained between the two lines which form that angle, the angular point being the centre ; and it is estimated by the number of degrees contained in that arc.
Página 292 - 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.
Página 39 - Multiply the number in the lowest denomination by the multiplier, and find how many units of the next higher denomination are contained in the product, setting down what remains.
Página 281 - If equals be taken from equals the remainders are equal. 4. If equals be added to unequals the wholes are unequal. 5. If equals be taken from unequals the remainders are unequal. 6. Things which are double of the same are equal to one another.
Página 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.
Página 318 - Three quantities are said to be proportional, when the ratio of the first to the second is equal to the ratio of the second to the third.
Página 122 - Is when the several shares of stock are continued in trade an equal term of time. RULE. As the whole stock is to the whole gain or loss : so is each man's particular stock, to his particular share of the gain or loss.