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 |
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Αποτελέσματα 1 - 5 από τα 28.
Σελίδα 96
... meet the necessary conditions . This deposit is forfeited to the party letting the work in case the bidder fails or refuses to enter into a contract for the performance of the work after the award has been made to him . The deposits ...
... meet the necessary conditions . This deposit is forfeited to the party letting the work in case the bidder fails or refuses to enter into a contract for the performance of the work after the award has been made to him . The deposits ...
Σελίδα 140
... have to employ . Note care- fully the following definitions : G B Parallel planes are such as do not meet one another , although produced . The plane ABCD is parallel to the plane EFGH . The floor and the ceiling of a 140 MATHEMATICS.
... have to employ . Note care- fully the following definitions : G B Parallel planes are such as do not meet one another , although produced . The plane ABCD is parallel to the plane EFGH . The floor and the ceiling of a 140 MATHEMATICS.
Σελίδα 141
... meets it in that plane . The student will readily understand when one plane is perpendicular or at right angles to another without a strict geometrical definition . Thus the walls of a room are perpendicular to the floor or to the ...
... meets it in that plane . The student will readily understand when one plane is perpendicular or at right angles to another without a strict geometrical definition . Thus the walls of a room are perpendicular to the floor or to the ...
Σελίδα 148
... whose sides are triangles which meet in a point called the vertex of the pyramid . D B The accompanying figure represents a pyramid , with base ABCD , and vertex E. The base may be a triangle , a square , 148 MATHEMATICS.
... whose sides are triangles which meet in a point called the vertex of the pyramid . D B The accompanying figure represents a pyramid , with base ABCD , and vertex E. The base may be a triangle , a square , 148 MATHEMATICS.
Σελίδα 149
... meets the base at its central point ; that is , the center of its inscribed or circum- scribed circle , if the base is a regular figure , or the intersec- tion of its diagonals if the base is a rectangle . The sum of the triangular ...
... meets the base at its central point ; that is , the center of its inscribed or circum- scribed circle , if the base is a regular figure , or the intersec- tion of its diagonals if the base is a rectangle . The sum of the triangular ...
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.