| Euclid, John Playfair - 1846 - 317 pagine
...EAF is drawn through the given point A parallel to the given straight line BC. PROP. XXXII. THEOR. **If a side of any triangle be produced, the exterior...angles of every triangle are equal to two right angles.** Let ABC be a triangle, and let one of its sides BC he produced to D ; the exterior angle ACD is equal... | |
| Euclides - 1846
...the given point A parallel to the given straight line BC. Qur PROP. XXXII. THEOR. If any side of a **triangle be produced, the exterior angle is equal...angles of every triangle are equal to two right angles.** Let ABC be a triangle, and let one of its sides BC be produced to D : the exterior angle ACD shall... | |
| Great Britain. Admiralty - 1846
...Therefore, a str. line has been drawn through A || BC. EF || BC. Pt0ff ^ PROP. XXXI. THEOR. 32. 1 Eu. **If a side of any triangle be produced, the exterior...and the three interior angles of every triangle are** together equal to two right angles. Let ABC be a ^, and the side BC be prod, to D. Then shall the ext.... | |
| Great Britain. Admiralty - 1846
.../. ADC, EF || BC. Prop.2H. PROP. XXXI. THEOR. 32. 1 Eu. If a side of any triangle be produced, t/ie **ex-terior angle is equal to the two interior and opposite...and the three interior angles of every triangle are** together equal to two riffht angles. Let ABC be a ^\, and the side BC be prod, to D. Then shall the... | |
| Dennis M'Curdy - 1846 - 138 pagine
...of a triangle be produced, the exterior angle (ACD) is equal to the two interior angles (A and B) ; **and the three interior angles of every triangle are equal to two right angles.** Argument. Through C draw CE parallel to AB (a). Then because AC meets the parallels AB, CE, the alternate... | |
| London univ - 1846
...2. Prove that any two sides of a triangle are together greater than a third side. 3. If a side of a **triangle be produced, the exterior angle is equal to the two interior** opposite angles, and the three interior angles of every triangle are equal to two right angles. Prove... | |
| Euclides - 1847
...whose base passes through D. Wherefore, of all triangles &c. — QED PROP. XXXII. THEOR. GEN. ENUN. — **If a side of any triangle be produced, the exterior...the two interior and opposite angles ; and the three** inte. rior angles of every triangle are equal to two right angles. PART. ENUN. — Let ABC be a A,... | |
| Euclides - 1848
...draw a straight line through a given point parallel to a given straight line. PROP. XXXII. THEOREM. **If a side of any triangle be produced, the exterior...the two interior and opposite angles ; and the three** ulterior angles of every triangle are together equal to two right angles. COR. 1. All the interior... | |
| Euclid, Thomas Tate - 1849 - 108 pagine
...the given point A parallel to the given straight line BC. Which was to be done. PROP. XXXII. THEOR. **If a side of any triangle be produced, the exterior...angles of every triangle are equal to two right angles.** Let ABC be a triangle, and let one of its sides BC be produced to D; the exterior angle ACD is equal... | |
| Elias Loomis - 1849 - 226 pagine
...PROPOSITION XXVII. THEOREM. If one side of a triangle is produced, the exterior angle is equal to the sum of **the two interior and opposite, angles; and the three...angles of every triangle are equal to two right angles.** produced to D; then will the exterior angle ACD be equal to the sum of the two interior and opposite... | |
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