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 66.
Σελίδα 2
... equal to one - sixth of the other , how many degrees in each of the ? 18. How many degrees in each of the five about a point if they are in the ratio 1 : 2 : 3 ; 4 : 5 ? 19. What answer to 18 if the ratio is 2 2 GEOMETRY - NUMERICAL ...
... equal to one - sixth of the other , how many degrees in each of the ? 18. How many degrees in each of the five about a point if they are in the ratio 1 : 2 : 3 ; 4 : 5 ? 19. What answer to 18 if the ratio is 2 2 GEOMETRY - NUMERICAL ...
Σελίδα 4
... equal to the A 38. One side of a is 1m 5dm , another 7 feet 5 inches . What is the greatest value the third side can have ( 1 ) in metric units , ( 2 ) in English units ? What is the least ? * a , b , c , represent the sides of a ...
... equal to the A 38. One side of a is 1m 5dm , another 7 feet 5 inches . What is the greatest value the third side can have ( 1 ) in metric units , ( 2 ) in English units ? What is the least ? * a , b , c , represent the sides of a ...
Σελίδα 5
... equal right which has an acute of 37 ° ? 43. In the △ A B C , a = 11Km , b = 32Km , what is the least possible value in miles of the side c ? 44. If in two A A B C 1m 2dm 5cm , C = 48 ° , a ' and A ' B ' C ' , a = 1m 5cm , b = 3 feet 6 ...
... equal right which has an acute of 37 ° ? 43. In the △ A B C , a = 11Km , b = 32Km , what is the least possible value in miles of the side c ? 44. If in two A A B C 1m 2dm 5cm , C = 48 ° , a ' and A ' B ' C ' , a = 1m 5cm , b = 3 feet 6 ...
Σελίδα 6
... equal to the sum of B and C , and C lacks 10 ° of being equal to the sum of A and B ; find A , B , and C. 53. Find the 54. Find the of a △ which are in the ratio 3 : 4 : 5 . of an isosceles at the vertex is 125 ° . in which the ...
... equal to the sum of B and C , and C lacks 10 ° of being equal to the sum of A and B ; find A , B , and C. 53. Find the 54. Find the of a △ which are in the ratio 3 : 4 : 5 . of an isosceles at the vertex is 125 ° . in which the ...
Σελίδα 8
... equal to one - half the 74. What answer to 73 , when the greater than an at the base ? when one of the at at the vertex . 75. What are the of an isosceles at the vertex is 9 ° in which the at the vertex is 12 ° more than one - third the ...
... equal to one - half the 74. What answer to 73 , when the greater than an at the base ? when one of the at at the vertex . 75. What are the of an isosceles at the vertex is 9 ° in which the at the vertex is 12 ° more than one - third the ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
15 feet acres adjacent sides altitude angle is equal apothem arc intercepted arc subtended bisect bisector centre chord circum circumscribed cologarithm COMMON LOGARITHMS construct a triangle decagon diagonals divided dodecagon equiangular polygon equilateral triangle escribed exterior extreme and mean figure Find the area find the length Find the number Find the radius Find the side GEOMETRY given line given point homologous sides hypotenuse intercepted arcs interior angles intersect isosceles triangle joining the middle June legs line joining LOGARITHMS OF NUMBERS mantissa mean proportional metres middle points miles opposite sides parallelogram perimeter perpendicular PLANE GEOMETRY problems Prove quadrilateral radii rectangle regular hexagon regular inscribed regular polygon respectively rhombus right angles right triangle scribed secant Show similar triangles square equivalent square feet straight line tangent terior third side trapezoid triangle A B C triangle is equal vertex vertices yards
Δημοφιλή αποσπάσματα
Σελίδα 77 - Similar triangles are to each other as the squares of their homologous sides.
Σελίδα 98 - The logarithm of any power of a number is equal to the logarithm of the number multiplied by the exponent of the power.
Σελίδα 76 - 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 90 - 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 98 - 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 62 - OA will be 13 inches. 3. Prove that an angle formed by a tangent and a chord drawn through its point of contact is the supplement of any angle inscribed in the segment cut off by the chord. What is the locus of the centre of a circumference of given radius which cuts at right angles a given circumference? 4. Show that the areas of similar triangles are to each other as the squares of the homologous sides. 5. Prove that the square described upon the altitude of an equilateral triangle has an area...
Σελίδα 65 - 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 71 - After remarking that the mathematician positively knows that the sum of the three angles of a triangle is equal to two right angles...
Σελίδα 85 - The exterior angles of a polygon, made by producing each of its sides in succession, are together equal to four right angles.
Σελίδα 48 - The sum of two opposite angles of a quadrilateral inscribed in a circle is equal to the sum of the other two angles, and is equal to two right angles.