Mathematics: Mechanic's bids and estimates. Mensuration for beginners. Easy lessons in geometrical drawing. Elementary algebra. A first course in geometry. .... I.. II.. III.. IV.. V.Seymour Eaton Doubleday & McClure Company, 1899 - 340 σελίδες |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 72.
Σελίδα 93
... proposition or offer accepts it on any condition or with any change of the terms , even though this be not material , the contract is not complete unless the party who made the offer assents to the modification . The agreement is not ...
... proposition or offer accepts it on any condition or with any change of the terms , even though this be not material , the contract is not complete unless the party who made the offer assents to the modification . The agreement is not ...
Σελίδα 121
... . B C A A RIGHT - ANGLED TRIANGLE It is proved in geometry that the square of the hypote- nuse is equal to the sum of the squares of the two sides . ( See Proposition 47 in " A First Course in 121 MENSURATION FOR BEGINNERS.
... . B C A A RIGHT - ANGLED TRIANGLE It is proved in geometry that the square of the hypote- nuse is equal to the sum of the squares of the two sides . ( See Proposition 47 in " A First Course in 121 MENSURATION FOR BEGINNERS.
Σελίδα 122
... Proposition 47 in " A First Course in Geometry . " ) That is , C12 = A2 + B ' . Now from this we get these formulæ : C = √A2 + B3 . A = √C2 – B3 . B = VC - A2 . Now suppose that A3 in . and B = 4 in . , then we have C = √32 + 43 ...
... Proposition 47 in " A First Course in Geometry . " ) That is , C12 = A2 + B ' . Now from this we get these formulæ : C = √A2 + B3 . A = √C2 – B3 . B = VC - A2 . Now suppose that A3 in . and B = 4 in . , then we have C = √32 + 43 ...
Σελίδα 197
... proposition that when two chords intersect one another in a circle , the rectangle con- tained by the two parts of the one is equal to the rectangle contained by the two parts of the other . 42. To construct a rectangle equal in area to ...
... proposition that when two chords intersect one another in a circle , the rectangle con- tained by the two parts of the one is equal to the rectangle contained by the two parts of the other . 42. To construct a rectangle equal in area to ...
Σελίδα 198
... Proposition 41 above . Try it when AB is divided into five equal parts . Lesson No. 15 PROBLEMS 44. To describe a circle which shall pass through two given points and touch a given straight line . Join the points A and B and produce the ...
... Proposition 41 above . Try it when AB is divided into five equal parts . Lesson No. 15 PROBLEMS 44. To describe a circle which shall pass through two given points and touch a given straight line . Join the points A and B and produce the ...
Συχνά εμφανιζόμενοι όροι και φράσεις
9 ft ABCD acres adjacent angles algebra angle ABC angle ACB angle BAC angle EDF angle equal Answer axle base BC Bisect breadth bricks circle circumference Construction cube cubic foot cylinder describe arcs diagonal diagram diameter Divide draw equal in area equilateral triangle expression exterior angle fence figure Find the area Find the cost Find the number Find the value floor given line given straight line greater highest common factor hypotenuse inches isosceles triangle Join Lesson Let ABC lever measure multiply number of cubic number of square opposite angle parallel parallelogram perpendicular plane Proof Proposition 31 Prove pulley QUESTIONS AND EXERCISES radius rectangle rectangular right angles right-angled triangle rule of signs shown sides solid square root square yard surface THEOREM thick triangle ABC wall weight wide
Δημοφιλή αποσπάσματα
Σελίδα 307 - If two triangles have two angles of the one equal to two angles of the other, each to each, and one side equal to one side, viz. either the sides adjacent to the equal...
Σελίδα 319 - Triangles upon the same base, and between the same parallels, are equal to one another.
Σελίδα 300 - Any two sides of a triangle are together greater than the third side.
Σελίδα 326 - To a given straight line to apply a parallelogram, which shall be equal to a given triangle, and have one of its angles equal to a given rectilineal angle.
Σελίδα 312 - If a straight line fall on two parallel straight lines, it makes the alternate angles equal to one another,and the exterior angle equal to the interior and opposite angle on the same side ; and also the two interior angles on the same side together equal to two right angles.
Σελίδα 332 - In any right-angled triangle, the square which is described upon the side subtending the right angle, is equal to the squares described upon the sides which contain the right angle.
Σελίδα 283 - If two angles of a triangle be equal to one another, the sides also which subtend, or are opposite to, the equal angles, shall be equal to one another.
Σελίδα 314 - To draw a straight line through a given point parallel to a given straight line. Let A be the given point, and BC the given straight line.
Σελίδα 279 - THE angles at the base of an isosceles triangle are equal to one another : and, if the equal sides be produced, the angles upon the other side of the base shall be equal.
Σελίδα 268 - A circle is a plane figure contained by one line, which is called the circumference, and is such that all straight lines drawn from a certain point within the figure to the circumference, are equal to one another.