| William James Milne - 1899 - 313 sider
...of Z ABC, and, Ex. 198, ZD is sup. of Z ABC; hence, § 54, Z ABE = Z D. Ex. 202. The angle between **a tangent to a circle and a chord drawn from the point of contact is** half the angle at the center subtended by that chord. Data : The circle whose center is O ; AB tangent... | |
| Grace Lawrence Edgett - 1909 - 81 sider
...tangent and a chord is equal to the angle inscribed in the opposite segment. 15. The angle between **a tangent to a circle and a chord drawn from the point of contact is** half the angle at the center subtended by that chord. 16. The tangent at the vertex of an inscribed... | |
| 1911 - 178 sider
...radius. 7. The sides of a triangle are AB= 13, BC= 14, CA = 15. Find the projection of AB upon BC. 8. An **angle formed by a tangent to a circle and a chord drawn from the point of contact is** measured by half the intercepted arc. Explain what is meant by the expression " measured by " as used... | |
| Arthur Schultze, Frank Louis Sevenoak - 1913 - 457 sider
...is measured by \ (AD -f- OB). HINT. Draw DB, and apply Prop. XIII. PROPOSITION XV. THEOREM 236. An **angle formed by a tangent to a circle and a chord drawn from the point of contact is** measured by half the intercepted arc. Given AB a tangent, and AC a chord in O 0. To prove Z CAB is... | |
| Arthur Schultze, Frank Louis Sevenoak - 1913 - 304 sider
...AED is measured by \ (AD + CB). HINT. Draw DB, and apply Prop. XIII. PROPOSITION XV. THEOREM 236. An **angle formed by a tangent to a circle and a chord drawn from the point of contact is** measured by half the intercepted arc. Given AB a tangent, and AC a chord in O 0. To prove Z CAB is... | |
| Arthur Schultze, Frank Louis Sevenoak - 1918 - 457 sider
...AED is measured by % (AD + CB). HINT. Draw DB, and apply Prop. XIII. PROPOSITION XV. THEOREM 236. An **angle formed by a tangent to a circle and a chord drawn from the point of contact is** measured by half the intercepted arc. Given AB a tangent, and AC a chord in O 0. To prove Z CAB is... | |
| Arthur Schultze, Frank Louis Sevenoak - 1913 - 457 sider
...AED is measured by \ (AD + OB). HINT. Draw DB, and apply Prop. XIII. PROPOSITION XV. THEOREM 236. An **angle formed by a tangent to a circle and a chord drawn from the point of contact is** measured by half the intercepted arc. Given AB a tangent, and AC a chord in O 0. To prove Z CAB is... | |
| Research & Education Association Editors, Ernest Woodward - 2012 - 1080 sider
...determine the measure of each arc drawn, and then apply the theorem stating that the measure of an **angle formed by a tangent to a circle and a chord drawn from the point of contact is equal to** one-half the measure of its intercepted arc. *DBC is formed in just such a way, and its measure is... | |
| Linda Bostock, F. S. Chandler, A. Shepherd - 1992 - 400 sider
...A) => q' =9 But 'r is equal to any angle subtended by the chord TR, ie the angle between a tangent **and a chord drawn from the point of contact is equal to** any angle in the alternate segment. EXERCISE 11f In questions 1 to 4, copy the diagram and shade the... | |
| L. Bostock - 1998 - 416 sider
...external point to a circle are the same length. The angle between a tangent and a chord drawn through **the point of contact is equal to the angle in the alternate segment.** This result is called the alternate segment theorem. EXERCISE 3.5 1 Find the marked angles. a 2 Find... | |
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