| Alexander Caswell Ellis - Education - 1917 - 50 pages
...square on AB. BE is drawn at right angles to AC to meet .1 C in E. Prove that AE is one-third of A C. 9. **If two triangles have one angle of the one equal to one angle of the other and the sides about** these equal angles proportional, prove tha't the triangles are similar. Er,EMEXTART TjUf.ONO ll El'KT.... | |
| United States. Office of Education - Agricultural colleges - 1917
...square on AB. BE is drawn at right angles to AC to meet .iCioE. Prove that AE is one-third of AC. 9. **If two triangles have one angle of the one equal to one angle of the other and the sides about** these equal angles proportional, prove that the triangles are similar. 10. Draw a straight line 5 inches... | |
| Raymond Clare Archibald - Mathematics - 1918 - 287 pages
...square on AB. BE is drawn at right angles to AC to meet AC in E. Prove that AE is one-third of AC. 9. **If two triangles have one angle of the one equal to one angle of the other and the sides about** these equal angles proportional, prove that the triangles are similar. 10. Draw a straight line 5 inches... | |
| United States. Office of Education - 1918
...square on AB. BE is drawn at right angles to AC to meet .1 C in E. Prove that AE is one-third of A C. 9. **If two triangles have one angle of the one equal to one angle** ^f the other and the sides about these equal angles proportional, prove that the triangles are similar.... | |
| Trinity College (Dublin, Ireland) - 1920
...the base into two portions which have to one another the same ratio as the sidca of the triangle. 5. **If two triangles have one angle of the one equal to...and the sides about the equal angles proportionals,** prove that the triangles are similar. 6. Prove that similar triangles are to one another in the duplicate... | |
| Encyclopedias and dictionaries - 1922
...QUADRILATERALS. one respectively parallel or perpendicular to the , sides of the other, they are similar. **If two triangles have one angle of the one equal to one** 120 SIMMONS angle of the other and the including sides proportional, the triangles are similar. If... | |
| Education - 1917
...square on AB. BE is drawn at right angles to AC to meet .4 C in E. Prove that AE is one-third of A C. 9. **If two triangles have one angle of the one equal to one angle of the other and the sides about** these equal angles proportional, prove that the triangles are similar. APPENDIX A. Elementary TRir.ONCxiernY.... | |
| Education - 1917
...square on AB. BE is drawn at right angles to AC to meet .1 C in E. Prove that AE is one-third of AC. 9. **If two triangles have one angle of the one equal to one angle** <if the other and the sides about these equal angles proportional, prove that the triangles are similar.... | |
| Mathematical Association, Mathematical Association of America - Mathematics - 2003 - 541 pages
...the Committee suggest that the following proposition be adopted: If two triangles (or parallelograms) **have one angle of the one equal to one angle of the other,** their areas are proportional to the areas of the rectangles contained by the sides about the equal... | |
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