Numerical Problems in Plane Geometry: With Metric and Logarithmic TablesLongmans, Green, and Company, 1896 - 161 σελίδες |
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Σελίδα 11
... central of 28 ° intercepts an arc of 3.2 TM , find , in feet and inches , the arc intercepted by an equal in an equal . 4. What can you say of the central of a ○ which in- tercept , and the chords which subtend , two arcs which are ...
... central of 28 ° intercepts an arc of 3.2 TM , find , in feet and inches , the arc intercepted by an equal in an equal . 4. What can you say of the central of a ○ which in- tercept , and the chords which subtend , two arcs which are ...
Σελίδα 12
... central of 12 ° 15 ′ in a C whose circumference = 1Km . ( Log . ) 17. If a central of 85 ° 40 ′ intercepts an arc of 32.5m , how many degrees and minutes in the central which in- tercepts an arc of 65cm ? ( Log . ) R 18. What part of a ...
... central of 12 ° 15 ′ in a C whose circumference = 1Km . ( Log . ) 17. If a central of 85 ° 40 ′ intercepts an arc of 32.5m , how many degrees and minutes in the central which in- tercepts an arc of 65cm ? ( Log . ) R 18. What part of a ...
Σελίδα 13
... central which inter- cepts an arc of 17cm , when a quadrant is 4dm 2cm 5mm ? 32. The between two tangents from the same point . is 32 ° 30 ' ; find the ratio of their intercepted arcs . 33. If a central of 65 ° intercepts an arc of 10 ...
... central which inter- cepts an arc of 17cm , when a quadrant is 4dm 2cm 5mm ? 32. The between two tangents from the same point . is 32 ° 30 ' ; find the ratio of their intercepted arcs . 33. If a central of 65 ° intercepts an arc of 10 ...
Σελίδα 13
... central of 78 ° 45 ′ intercepts an arc of 168 miles ; how long will it take a train moving 24 miles per hour to cover the circuit ? 42. Two sides of an inscribed subtend the circumference , respectively ; find the 43. One of an ...
... central of 78 ° 45 ′ intercepts an arc of 168 miles ; how long will it take a train moving 24 miles per hour to cover the circuit ? 42. Two sides of an inscribed subtend the circumference , respectively ; find the 43. One of an ...
Σελίδα 14
... central which inter- cepts an arc of 17cm , when a quadrant is 4dm 2cm 5mm ? 32. The between two tangents from the same point is 32 ° 30 ' ; find the ratio of their intercepted arcs . 33. If a central of 65 ° intercepts an arc of 10 ...
... central which inter- cepts an arc of 17cm , when a quadrant is 4dm 2cm 5mm ? 32. The between two tangents from the same point is 32 ° 30 ' ; find the ratio of their intercepted arcs . 33. If a central of 65 ° intercepts an arc of 10 ...
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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...