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 sider |
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Side 22
... straight line joining the extremities of an arc . A radius is a line drawn from the center to the circumfer- ence . A diameter is a chord passing through the center . A tangent is a line touching but not intersecting the circum- ference ...
... straight line joining the extremities of an arc . A radius is a line drawn from the center to the circumfer- ence . A diameter is a chord passing through the center . A tangent is a line touching but not intersecting the circum- ference ...
Side 104
... straight line it would be 1392 ft . long . Multiply by the width to get the number of square feet of surface . Each square foot is 2 ft . of lumber , because it is 2 in . thick . 3. Answer : $ 99 . Each box has 48 ft . of surface ; it ...
... straight line it would be 1392 ft . long . Multiply by the width to get the number of square feet of surface . Each square foot is 2 ft . of lumber , because it is 2 in . thick . 3. Answer : $ 99 . Each box has 48 ft . of surface ; it ...
Side 108
... straight line would be 624 ft . , and of the cross walks the length would be 296 ft . 3. Answer : 640 ft . Reduce to cubic inches , divide by 144 , because there are 144 cu . in . in a foot of lumber , and deduct one - sixth . 4. Answer ...
... straight line would be 624 ft . , and of the cross walks the length would be 296 ft . 3. Answer : 640 ft . Reduce to cubic inches , divide by 144 , because there are 144 cu . in . in a foot of lumber , and deduct one - sixth . 4. Answer ...
Side 121
... lines , the areas of surfaces , and the volumes of solid figures . Geometry and trigonometry establish certain rules and formulæ . Mensuration teaches their use and application . When one straight line crosses another so as to form four ...
... lines , the areas of surfaces , and the volumes of solid figures . Geometry and trigonometry establish certain rules and formulæ . Mensuration teaches their use and application . When one straight line crosses another so as to form four ...
Side 132
... straight line such as XY drawn parallel to the base BC of a triangle ABC , makes a triangle AXY in every way similar to the triangle ABC . EXERCISES 1. The area of a square is 225 in 132 MATHEMATICS.
... straight line such as XY drawn parallel to the base BC of a triangle ABC , makes a triangle AXY in every way similar to the triangle ABC . EXERCISES 1. The area of a square is 225 in 132 MATHEMATICS.
Vanlige uttrykk og setninger
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
Populære avsnitt
Side 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...
Side 319 - Triangles upon the same base, and between the same parallels, are equal to one another.
Side 300 - Any two sides of a triangle are together greater than the third side.
Side 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.
Side 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.
Side 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.
Side 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.
Side 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.
Side 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.
Side 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.