The angle in a semicircle is a right angle ; the angle in a segment greater than a semicircle is less than a right angle ; and the angle in a segment less than a semicircle is greater than a right angle. A Treatise of Practical Surveying, ... - Side 32av Robert Gibson - 1808 - 440 siderUten tilgangsbegrensning - Om denne boken
| Sandhurst roy. military coll - 1859 - 1869 sider
...together equal to two right angles. 5. In a circle, the angle in a semicircle is a right angle, the **angle in a segment greater than a semicircle is less than a right angle,** and the angle in a segment Jess than a semicircle is greater than a right angle. 6. If from any point... | |
| Thomas Stantial - 1859
...right angle ; the angle in a segment less than a semicircle is greater than a right angle ; and the **angle in a segment greater than a semicircle is less than a right angle.** C. For the proof of this proposition what ascertained facts of circles are needed ? State also a corollary... | |
| Horatio Nelson Robinson - 1860 - 453 sider
...one half of the same arc Hence the theorem. THEOREM IX. An angle in a semicircle is a right angle ; **an angle in a segment greater than a semicircle is less than a right angle;** and an angle in a segment less than a semicircle is greater than a right angle. (Th. 8) ; that is,... | |
| Robert Potts - 1860 - 361 sider
...D. Q EF PROPOSITION XXXI. THEOREM. In a circle, the angle in a semicircle is a right angle ; but the **angle in a segment greater than a semicircle is less than a right angle** ; and the angle in a segment less than a semicircle is greater than a right angle. Let ABCD be a circle,... | |
| Joseph Charles Parkinson - 1860
...circumference. 12. PROP. XXXI. — In a circle, the angle in a semicircle is a right angle; but the **angle in a segment greater than a semicircle is less than a right angle** ; and the angle in a segment less than a semicircle is greater than a right angle. 13. ABC is a triangle... | |
| Civil service
...the circumference. PHOP. XXI. — In a circle, the angle in a semicircle is a right angle ; but the **angle in a segment greater than a semicircle is less than a right angle** ; and the angle in a segment less than a semicircle is greater than a right angle. ABC is a triangle... | |
| John Paxton Hall - 1860
...circumference. PEOP. XXXI. — In a circle, the angle in a semicircle is a right angle ; but the angle is **a segment greater than a semicircle is less than a right angle** ; and the angle in a segment less than a semicircle is greater than a right angle. ABC is a triangle... | |
| War office - 1861 - 12 sider
...nearer to the centre than the less. 2. In a circle the angle in a semicircle is a right angle; but the **angle in a segment greater than a semicircle is less than a right angle,** and the angle in a segment less than a semicircle is greater than a right angle. 10 DIRECT COMMISSIONS.... | |
| War office - 1861
...fall upon it from the opposite angle. 3. Show that the angle in a semicircle is a right angle, the **angle in a segment greater than a semicircle is less than a right angle,** and the angle in a segment less than a semicircle is greater than a right angle. 4. Define similar... | |
| Euclides - 1861
...Euclid's Geometry. РROP. 31. — THEOR. In a circle, the angle in a semicircle is a right angle, but the **angle in a segment greater than a semicircle is less than a right angle** ; and the angle in a segment less than a semicircle is greater than a right angle. COTS. 10, I. Psts.... | |
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