 | Alfred Wrigley - 1862 - 330 sider
...points where the lines bisecting the angles meet the opposite sides as (a + b)(a+c)(b + c) : 2abc. 23. The sides of a triangle are in Arithmetical progression,...area is to the area of an equilateral triangle of the same perimeter as 3 : 5 ; find the ratio of the sides, and the value of the greatest angle. 29.... | |
 | Harvey Goodwin - 1862 - 174 sider
...Given the base, the vertical angle, and the difference of the sides ; find the remaining angles. 37. The sides of a triangle are in arithmetical progression, and its area is to that of an equilateral triangle of the same perimeter as 3 : 5. Find the ratio of the sides and the... | |
 | James Hamblin Smith - 1870 - 286 sider
...1-6879746, log 41-21 = 1-6150026, log 2 = -3010300, log 1-0169487 = -0072990, find the measure of area. 10. The sides of- a triangle are in arithmetical progression, and its area is to that of an equilateral triangle of the same perimeter as 3 : 5. Shew that its largest angle is 60°.... | |
 | Thomas Kimber - 1874 - 352 sider
...35° 49' 10" = 9-8583800. 14. Find an expression for the area of a triangle in terms of the sides. The sides of a triangle are in arithmetical progression, and its area is f ths of that of an equilateral triangle of the same perimeter. Show that the sides of the triangle... | |
 | Thomas Kimber - 1880 - 176 sider
...35° 49' 10' = 9-8583800. 14. Find an expression for the area of a triangle in terms of the sides. The sides of a triangle are in arithmetical progression, and its area is f ths of that of an equilateral triangle of the same perimeter. Show that the sides of the triangle... | |
 | Great Britain. Education Department. Department of Science and Art - 1886 - 640 sider
...values is 2. If 20 tan A = 21, find all the values of sin A cos A A isa 2. (35.) 50. The lengths of the sides of a triangle are in arithmetical progression, and its area is three-fifths of that of an equilateral triangle of the same perimeter; find the greatest angle of the... | |
 | E. J. Brooksmith - 1889 - 356 sider
...ratio of the cosines. 9. Obtain the expression for the area of any triangle in terms of the sides. If the sides of a triangle are in Arithmetical Progression and its area = fths of the area of an equilateral triangle of the same perimeter, prove that its sides are in the... | |
 | Walter Gustav Borchardt - 1904 - 206 sider
...In a triangle ABС, D is a point in BС such that BD = 2СD, show that _ AD = \ 4/663+3c2-2a!!. 118. The sides of a triangle are in Arithmetical Progression and its area is four-fifths that of an equilateral triangle of the same perimeter ; show that the sides of the triangle... | |
 | W. G. Borchardt, A. D. Perrott - 1928 - 492 sider
...117. In a triangle ABC, D is a point in BC such that BD = 2CD, show that AD = l J'GP + 3<* - 2t?. 118. The sides of a triangle are in Arithmetical Progression and its area is four-fifths that of an equilateral triangle of the same perimeter ; show that the sides of the triangle... | |
 | 1920 - 392 sider
...Administration, US Bureau of Education. School-Room Helps MATHEMATICS. By JT Faii-chUd, Mansfield, O. The sides of a triangle are in arithmetical progression and its area is to that of an equilateral triangle of the same perimeter as 3 is to 5. Find the ratio of the sides. SOLUTION.... | |
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The sides of a triangle are in arithmetical progression, and its area is to that of an equilateral triangle of the same perimeter as 3 : 5. 
