## Elementary Mensuration for the use of schools, etc |

### From inside the book

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Page 5

Septimus Tebay. ON THE MEASUREMENT OF ANGLES . There are two methods of measuring angles . I. By degrees ...

Septimus Tebay. ON THE MEASUREMENT OF ANGLES . There are two methods of measuring angles . I. By degrees ...

**circular measure**. Let BAC be an angle , and from the centre A describe the arc bc . If the radius of the circle be ... Page 38

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**circular**plot of ground whose diameter is 42 yards ? Ans . 24 . 4. Find the expense of planting the circumference of ...**measure**by the radius of the circle . Ex . The arc of a circle whose radius is 38 MENSURATION .**Circular**. Page 42

... circular sector . Multiply the

... circular sector . Multiply the

**circular measure**of the angle subtended by the arc by the square of the radius , and divide by 2 . Ex . Find the area of a circular sector whose radius is 28 , and which contains an angle of 50 ° 36 ...### Other editions - View all

### Common terms and phrases

11 and divide 15 inches acre Algebra Beginners bottom diameters BROOKE FOSS WESTCOTT Cambridge chns circle whose diameter circular measure circular sector cloth cone whose diameter cone whose top Conic Sections conjugate diameters Crown 8vo cube curve surface diagonal ELEMENTARY TREATISE ellipse Fcap Find the area Find the circumference Find the cost Find the curve Find the diameter Find the hypothenuse find the length Find the number find the perpendicular find the sides Find the solidity Find the surface Find the weight frustum John's College JOSEPH WOLSTENHOLME Mathematical MIXED MATHEMATICS multiply by 11 number of gallons outer diameters parabola parallel sides parallelopipedon prolate spheroid radius rectangle rhombus right-angled triangle Second Edition segment whose height semicircle seven equidistant ordinates slant side sphere whose diameter square feet straight line T. H. HUXLEY thick end thin end Thucydides transverse and conjugate trapezium trapezoid triangle whose base triangle whose sides ΙΟ