Numerical Problems in Plane Geometry: With Metric and Logarithmic TablesLongmans, Green, and Company, 1896 - 161 σελίδες |
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Αποτελέσματα 1 - 5 από τα 48.
Σελίδα 46
... as large as a O whose radius is 14m . 76. If a meridian circle of the earth is 25,000 miles , what is the length of the diameter in kilometers ? 77. If the circumference of a ○ is 34.5576Dm , 46 GEOMETRY - NUMERICAL PROBLEMS .
... as large as a O whose radius is 14m . 76. If a meridian circle of the earth is 25,000 miles , what is the length of the diameter in kilometers ? 77. If the circumference of a ○ is 34.5576Dm , 46 GEOMETRY - NUMERICAL PROBLEMS .
Σελίδα 48
... circle whose radius is 61m . 88. Find the area of each part of the quadrant of prob- lem 87 , outside the inscribed O. 89. If the circumference of a O , whose diameter is 18m , is divided into six equal parts , and arcs are described ...
... circle whose radius is 61m . 88. Find the area of each part of the quadrant of prob- lem 87 , outside the inscribed O. 89. If the circumference of a O , whose diameter is 18m , is divided into six equal parts , and arcs are described ...
Σελίδα 52
... circle is equal to . - Columbia . 22. When and why may an arc be used as the measure of an angle ? The vertex of an angle of 60 ° is outside a circle and its sides are secants ; what is the relation be- tween the intercepted arcs ...
... circle is equal to . - Columbia . 22. When and why may an arc be used as the measure of an angle ? The vertex of an angle of 60 ° is outside a circle and its sides are secants ; what is the relation be- tween the intercepted arcs ...
Σελίδα 53
... circle subtend arcs of 82 ° , 99 ° , and 67 ° respectively . Find each angle of the quadrilateral in degrees , and the angle between its diagonals.- Yale . 27. If A C and B C are tangents to a circle whose centre is O , from a point C ...
... circle subtend arcs of 82 ° , 99 ° , and 67 ° respectively . Find each angle of the quadrilateral in degrees , and the angle between its diagonals.- Yale . 27. If A C and B C are tangents to a circle whose centre is O , from a point C ...
Σελίδα 54
... circle and parallel to a given straight line . - Yale . 39. Given two parallel lines and a secant line , also two circles each tangent to both parallels and to the secant ; prove that the distance between the centres equals the segment ...
... circle and parallel to a given straight line . - Yale . 39. Given two parallel lines and a secant line , also two circles each tangent to both parallels and to the secant ; prove that the distance between the centres equals the segment ...
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
acres adjacent sides altitude apothem arc intercepted arc subtended bisect bisector centilitre centimetre centre chord circum circumscribed cologarithm construct a triangle cubic cubic centimetre decagon decimetre diagonals diameter divided dodecagon equiangular polygon equilateral triangle exterior figure Find the area find the length Find the number Find the radius Find the side GEOMETRY given line given point hektare homologous sides hypotenuse intercepted arcs intercepts an arc interior angles intersect joining the middle June kilometre line joining logarithm mantissa mean proportional METRIC middle points miles millimetres myriametre number of degrees opposite sides parallelogram pentagon perimeter perpendicular PLANE GEOMETRY Prove quadrilateral radii rectangle regular hexagon regular inscribed regular polygon respectively rhombus right angles right triangle scribed secant Show similar triangles square dekametre square feet square hektometre square metre stere straight line TABLE tangent third side trapezoid vertex vertices yards
Δημοφιλή αποσπάσματα
Σελίδα 80 - Similar triangles are to each other as the squares of their homologous sides.
Σελίδα 101 - The logarithm of any power of a number is equal to the logarithm of the number multiplied by the exponent of the power.
Σελίδα 69 - In any triangle, the square of the side opposite an acute angle is equal to the sum of the squares of the other two sides diminished by twice the product of one of those sides and the projection of the other upon that side.
Σελίδα 79 - If four quantities are in proportion, they are in proportion by composition, ie the sum of the first two terms is to the second term as the sum of the last two terms is to the fourth term.
Σελίδα 93 - The areas of two triangles which have an angle of the one equal to an angle of the other are to each other as the products of the sides including the equal angles. A D A' Hyp. In triangles ABC and A'B'C', To prove AABC A A'B'C' A'B' x A'C ' Proof. Draw the altitudes BD and B'D'.
Σελίδα 101 - The logarithm of a number is the exponent of the power to which it is necessary to raise a fixed number, in order to produce the first number.
Σελίδα 74 - The bisector of an angle of a triangle divides the opposite side into segments which are proportional to the adjacent sides.
Σελίδα 101 - The logarithm of a product is equal to the sum of the logarithms of its factors.
Σελίδα 68 - Prove that, if from a point without a circle a secant and a tangent be drawn, the tangent is a mean proportional between the whole secant and the part without the circle.
Σελίδα 74 - After remarking that the mathematician positively knows that the sum of the three angles of a triangle is equal to two right angles...