## 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. |

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ABCD acres algebra Answer base Bisect breadth bricks building called circle circumference common Construction contain Continued contract cubic cutting describe diagonal diagram diameter difference distance Divide draw drawn equal estimate EXERCISES expression factors feet fence figure Find the area Find the cost floor foot four give given given straight line greater illustration inches Join larger length less Lesson lever measure mechanical meet mile multiply necessary Note opposite parallel parallelogram perpendicular plane principle PROBLEMS Proof Proposition Prove pulley radius rectangle rectangular right angles rule shown sides similar smaller solid Solution square root square yard straight line Street surface THEOREM thick third triangle triangle ABC volume wall weight wheel whole wide

### Popular passages

Page 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...

Page 319 - Triangles upon the same base, and between the same parallels, are equal to one another.

Page 300 - Any two sides of a triangle are together greater than the third side.

Page 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.

Page 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.

Page 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.

Page 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.

Page 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.

Page 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.

Page 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.