| Euclides - 1846 - 272 sider
...to EB (by Prop. 17, B. 6), therefore AB is cut in extreme and mean ratio. PROPOSITION XXXI. THEOREM. If any similar rectilineal figures be similarly described on the sides of aright angled triangle (ABC) that figure which is described upon (BC) opposite the right angle, will... | |
| Euclides - 1865 - 402 sider
...on four straight lines, be proportional, the straight lines are also proportional . . . . . . . ' 4. If any similar rectilineal figures be similarly described on the sides of a right-angled triangle, the figure described on the side subtending the right angle is equal to the sum of the figures on the... | |
| Euclid - 1872 - 284 sider
...to EB (by Prop. 17, B. 6), therefore AB is cut in extreme and mean ratio. PROPOSITION XXXI. THEOREM. If any similar rectilineal figures be similarly described on the sides of a right angled triangle (ABC) that figure which is described upon (BC) opposite the right angle, will... | |
| British Columbia. Superintendent of Education - 1893 - 812 sider
...it divides the triangle into parts which are similar to the whole triangle and to each other. 6. If similar rectilineal figures be similarly described on the sides of a right-angled triangle, the figure described on the side subtending the right angle is equal to the sum of the figures on the... | |
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