| Euclid - Geometry - 1892 - 460 pages
...respectively : shew that each of the angles ZXY, ZDY is equal to the angle BAC. 5. In a right.angled **triangle, if a perpendicular be drawn from the right angle to the** hypotenuse, the two triangles thus formed are equiangular to one another. 6. In a right'angled triangle... | |
| New Brunswick. Board of Education, New Brunswick. Department of Education - Education - 1893 - 800 pages
...times the angle in the other. 4. Inscribe a regular hexagon in a given circle. 5. In a right-angled **triangle, if a perpendicular be drawn from the right...triangles on each side of it are similar to the whole** triangle and to one another. . 6. Cut a given straight line in extreme and mean ratio. IM ALGEBRA.... | |
| New Brunswick. Board of Education, New Brunswick. Department of Education - Education - 1893 - 806 pages
...times the angle in the other. 4. Inscribe a regular hexagon in a given circle. 5. In a right-angled **triangle, if a perpendicular be drawn from the right...triangles on each side of it are similar to the whole** triangle and to one • another. •6. Cut a given straight line in extreme and mean ratio. IM ALGEBRA.... | |
| Aristotle - Ethics - 1897 - 440 pages
...be only three visible to the eye, while there are four present to I the mind. Thus in a right-angled **triangle if a perpendicular be drawn from the right angle to the base,** it could be shown that this perpendicular is a mean proportional between the segments of the base.... | |
| Eldred John Brooksmith - Mathematics - 1901 - 368 pages
...on the same side of it, prove that the pentagon is wholly within the hexagon. 11. In a right.angled **triangle, if a perpendicular be drawn from the right angle to the base,** prove that the triangles on each side of it are similar to the whole triangle, and to one another.... | |
| 1901 - 488 pages
...which joins the middle points of these two sides will bisect the figure. Prove. 10. In a right-angled **triangle if a perpendicular be drawn from the right angle to the** hypotenuse, the square on either of the other sides is equal to the rectangle contained by the hypotenuse... | |
| Euclid, Rupert Deakin - Geometry - 1903 - 218 pages
...double the other acute angle, the hypotenuse will be double one of the sides. 44. In a right-angled **triangle if a perpendicular be drawn from the right angle to the** hypotenuse, it will divide the triangle into two triangles which are equiangular to one another and... | |
| Euclid - Euclid's Elements - 1904 - 488 pages
...THEOREM. In a right-angled triangle, if a perpendicular is drawn from the right angle to the hypotenuse, **the triangles on each side of it are similar to the whole** triangle and to one another. B DC Let BAC be a triangle right-angled at A, and let AD be drawn perp.... | |
| Euclid - Mathematics, Greek - 1908 - 456 pages
...ADC. [vi. Def. i] Therefore etc. PORISM. From this it is clear that, if in a right-angled triangle **a perpendicular be drawn from the right angle to the base, the** straight line so drawn is a mean proportional between the segments of the base. QED Sim.son remarks... | |
| Walter Percy Workman - Geometry - 1908 - 228 pages
...the other pair are either equal or supplementary .... (Euc. VI. 7) 421 BT. 3.§ — In a right-angled **triangle, if a perpendicular be drawn from the right angle to the** hypotenuse, the two triangles so formed are similar to the whole triangle and to each other (Euc. VI.... | |
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