| Johann Georg Heck - Encyclopedias and dictionaries - 1851 - 712 pages
...is half the angle at the centre of the same arc, and is therefore measured by the half of its arc. An angle formed by a tangent and a chord is measured by half the arc included between the tangent and the chord (fig. 73). Inscribed angles resting upon the... | |
| 1851 - 716 pages
...is half the angle at the centre of the same arc, and is therefore measured by the half of its arc. An angle formed by a tangent and a chord is measured by half the arc included between the tangent and the chord (fig. 73). Inscribed angles resting upon the... | |
| Johann Georg Heck - Encyclopedias and dictionaries - 1860 - 332 pages
...is half the angle at the centre of the same arc, and is therefore measured by the half of its arc. An angle formed by a tangent and a chord is measured by half the arc included between the tangent and the chord (fig. 73), Inscribed angles resting upon the... | |
| William Chauvenet - Geometry - 1871 - 380 pages
...circumference, which is the measure of two right angles, (54) and (I. 19). PROPOSITION XXII.— THEOREM. 62. An angle formed by a tangent and a chord is measured by onehalf the intercepted arc. Let the angle BAC be formed by the tangent AB and the chord AC; then, it is measured... | |
| William Chauvenet - Mathematics - 1872 - 382 pages
...circumference, which is the measure of two right angles, (54) and (I. 19). PROPOSITION XXII.— THEOREM. 62. An angle formed by a tangent and a chord is measured by onehalf the intercepted arc. Let the angle BAC be formed by the tangent AB and the chord AC; then, it is measured... | |
| Education - 1873 - 444 pages
...Parallelograms on equal bases, and between the same parallels, are equal in area. 10. Theorem.—The angle formed by a tangent and a chord is measured by one-half the intercepted arc. NATURAL PHILOSOPHY. 1. Define specific gravity; how is it ascertained? 2. Explain... | |
| Wisconsin. Department of Public Instruction - Education - 1873 - 458 pages
...Parallelograms on equal bases, and between the same parallels, are equal in area. 10. Theorem. — The angle formed by a tangent and a chord is measured by one-half the intercepted arc. NATURAL PHILOSOPHY. 1. Define specific gravity; how is it ascertained? 2. Explain... | |
| Wisconsin - Wisconsin - 1874 - 1050 pages
...Parallelograms on equal bases, and between the same parallels, are equal in area. 10. Theorem.— The angle formed by a tangent and a chord is measured by one-half the intercepted arc. NATURAL PHILOSOPHY. 1. Define specific gravity; how is it ascertained? 2. Explain... | |
| 1876 - 646 pages
...perpendicular to each other, it is also symmetrical with respect to the intersection of these axes. 2. An angle formed by a tangent and a chord is measured by one-half the intercepted arc. 2. To bisect a giveu arc or angle. 4. (a) If a perpendicular be drawn from the... | |
| George Albert Wentworth - Geometry - 1877 - 416 pages
...perpendicular to the diameter drawn through the point. MEASUREMENT OF ANGLES. PROPOSITION XVI. THEOREM. 209. An angle formed by a tangent and a chord is measured by one-half the intercepted arc. M-0 Let HAM be the angle formed by the tangent OM and chord AH. We are to prove... | |
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