| William Alexander Myers - 1874 - 207 σελίδες
...remaining || can be extracted exactly. THEOREM 3. In any right -angle triangle if a perpendicular le drawn from the right angle to the base the triangles on each side are similar to the whole triangle and to one another, and the perpendicular is a mean proportional... | |
| Richard Wormell - 1876 - 268 σελίδες
...and have those angles equal about which the sides are proportionals. . . . . . . . . . . . . 215 8. In a right angled triangle, if a perpendicular be...triangles on each side of it are similar to the whole triangle and to one another. .. .. .. .. -.215 T1. To find a third proportional to two given straight... | |
| Education Department,London - 1876 - 1010 σελίδες
...alternate segments of the sides will be equal to the continued product of the other three segments. 3. In a right angled triangle, if a perpendicular be...triangles on each side of it are similar to the whole triangle and to one another. Write down some of the proportions that can be established between the... | |
| Robert Potts - 1876 - 446 σελίδες
...have the same ratio which the other sides of the triangle have to one another. 4. 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. 5. If four straight lines be proportionals, the similar rectilineal figures... | |
| Euclid - 1876 - 240 σελίδες
...Def. 1. PROPOSITION VIIL THEOREM. In a right-angled triangle (ABC), i/ a perpendicular (AD) be dratcn from the right angle to the base ; the triangles on each side of it are similar to the whole triangle. and to one another. DEMONSTRATION. Because the angles BAC and ADB are equal, being both right... | |
| 1878 - 228 σελίδες
...and the base produced is equal to the perpendicular altitude of the triangle. 6. 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. Prove that the segments of the base are to one another in the duplicate... | |
| Āryabhaṭa - 1878 - 100 σελίδες
...straight line &c. QED Cor. The angle in a semicircle is a right angle. PROP. xxv. THEOREM. (E. 6. 8). In a right angled triangle if a perpendicular be drawn from the right angle to the opposite side, the triangles on each side of the perpendicular are similar to the whole triangle, and... | |
| University of Oxford - 1879 - 414 σελίδες
...of four magnitudes said to have the same ratio to the second which the third has to the fourth ? 7. In a right angled triangle, if a perpendicular be...triangles on each side of it are similar to the whole triangle and to one another. 8. Draw a straight line perpendicular to a given straight line of unlimited... | |
| Isaac Sharpless - 1879 - 282 σελίδες
...equals the common angle GBH, and DEF will be equal to ABC. Proposition 8. Theorem.—In a right-angled triangle, if a perpendicular be drawn from the right angle to the base, the triangles on each side are similar to the whole triangle and to each other. Let ABC be a right-angled triangle, having the... | |
| Sandhurst roy. military coll - 1880 - 68 σελίδες
...about each of their angles, be proportionals, the triangles shall be equiangular. 7. 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. 8. Describe the three different systems of units by means of which the... | |
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