## Mensuration for beginners [With] Answers |

### Inni boken

Resultat 1-5 av 15

Side 2

... À B , makes the angle C D A equal to the apgle CD B , each of these angles is

called a right angle , and the straight line CD , standing on the other A B , is Ā

said to be

.

... À B , makes the angle C D A equal to the apgle CD B , each of these angles is

called a right angle , and the straight line CD , standing on the other A B , is Ā

said to be

**drawn**at right angles to A B C D is also said to be perpendicular to A B.

Side 46

( 32 ) Find the length of the longest straight line that can be

the last question . ( 33 ) Find the size of a chess board ( on which are 64 squares

) of which each square is 13 in . and the border 21 in . deep . ( 34 ) The painting

of ...

( 32 ) Find the length of the longest straight line that can be

**drawn**in the room inthe last question . ( 33 ) Find the size of a chess board ( on which are 64 squares

) of which each square is 13 in . and the border 21 in . deep . ( 34 ) The painting

of ...

Side 58

O is the centre of the polygon , and OF the perpendicular

middle of one of the sides A B . 92 . If straight lines be

each angle , the polygon will be divided into as many equal triangles as the

figure has ...

O is the centre of the polygon , and OF the perpendicular

**drawn**from it to themiddle of one of the sides A B . 92 . If straight lines be

**drawn**from the centre toeach angle , the polygon will be divided into as many equal triangles as the

figure has ...

Side 62

A Circle is a plane figure bounded by a curved line called the circumference , and

is such that all straight lines

circumference are equal , and this point is called the centre of the circle . A B C D

is the ...

A Circle is a plane figure bounded by a curved line called the circumference , and

is such that all straight lines

**drawn**from a point within the figure to thecircumference are equal , and this point is called the centre of the circle . A B C D

is the ...

Side 66

Then the three following facts are obvious : ( 1 ) , the area of the polygon will not

differ much from the area of the circle ; ( 2 ) the perimeter of the polygon will not

differ much from the circumference of the circle ; and ( 3 ) the perpendicular

Then the three following facts are obvious : ( 1 ) , the area of the polygon will not

differ much from the area of the circle ; ( 2 ) the perimeter of the polygon will not

differ much from the circumference of the circle ; and ( 3 ) the perpendicular

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### Vanlige uttrykk og setninger

ABCD acres angle subtended base breadth broad called centre circle circular circumference Circumference of base conical contains cover cube curved surface cylinder decimal deep denomination depth diagonal diam diameter Diameter of base difference Divide drawn edge ends equal expressed faces feet figure find the area Find the cost find the length find the side floor foot four given half Hence hexagonal inner lead measures miles Multiply outer parallel sides paving perimeter perpendicular distance perpendicular height piece plot poles polygon prism pyramid quotient radius Radius of base rectangle rectangular Reduce regular respectively right cone right-angled round RULE sector slant height solid content sphere square square feet square root square yard straight line thick trapezoid triangle triangular volume wall whole surface wide width yards

### Populære avsnitt

Side 18 - Multiply the divisor, thus augmented, by the last figure of the root, and subtract the product from the dividend, and to the remainder bring down the next period for a new dividend.

Side 62 - 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.

Side 62 - A diameter of a circle is a straight line drawn through the centre, and terminated both ways by the circumference.

Side 49 - RULE. — Multiply half the sum of the two parallel sides by the perpendicular distance between them, and the product will be the area.

Side 53 - To find the area of a trapezium. RULE. — Divide the trapezium into two triangles by a diagonal, and then find the areas of these triangles ; their sum will be the area of the trapezium.

Side 5 - A SPHERE is a solid bounded by a curved surface, every part of which is equally distant from a point within, called the centre.

Side 117 - The area of the curved surface of a cone is equal to one-half the product of the slant hight by the circumference of the base (660).

Side 7 - A reservoir is 24 ft. 8 in. long, by 12 ft. 9 in. wide ; how many cubic feet of water must be drawn off to make the surface sink 1 foot?

Side 38 - RULE. from half the sum of the three sides, subtract each side separately; multiply the half sum and the three remainders together, and the square root of the product will be the area required.

Side 33 - A rhombus is that which has all its sides equal, but its angles are not right angles.