| 1903 - 780 σελίδες
...point in which its medians concur, is one-third of the original triangle. 6. Prove: If two triangles have an angle of one equal to an angle of the other, they are proportional to the rectangles of the sides including those angles. 722 EXAMINATION QUESTIONS.... | |
| Henry Sinclair Hall - 1924 - 316 σελίδες
...from (i) to (ii) assumes that if XY : AB - XZ : AC then XY:XZ=AB: AC. THEOREM XV. If two triangles have an angle of one equal to an angle of the other, and the sides containing the equal angles proportional, then the triangles are similar. Given. ABC,... | |
| 1898 - 856 σελίδες
...and prove theorem for the lateral area of a regular pyramid. 5. Two triangles having 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. HISTORY OF EDUCATION. 1. What were the characteristics... | |
| William Betz, Harrison Emmett Webb, Percey Franklyn Smith - 1912 - 356 σελίδες
...36, 28, and 20, measurements being in centimeters. 209 PROPOSITION IV. THEOREM 337. If two triangles have an angle of one equal to an angle of the other, their areas are to each other as the products of the sides including the equal angles. Given two triangles... | |
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