 ... 12. A ladder 32 ft. long is leaning against a house, and reaches to a point 24 ft. from the ground. Find the angle between the ladder and the wall. 13. A man whose eye is 5 ft. 8 in. from the ground is on a level with, and 120 ft. distant from, the...  Plane Trigonometry - Pàgina 70per Fletcher Durell - 1910 - 184 pàginesVisualització completa - Sobre aquest llibre
 | Daniel Alexander Murray - 1899 - 350 pàgines
...cosecant is -? bo b 12. A ladder 32 ft. long is leaning against a house, and reaches to a point 24 ft. from the ground. Find the angle between the ladder and the wall. 13. A man whose eye is 5 ft. 8 in. from the ground is on a level with, and 120 ft. distant from,... | |
 | James Morford Taylor - 1904 - 192 pàgines
...the area of the pond. 26. A ladder 33¿ ft. long leans against a house and reaches to a point 30.21 ft. from the ground. Find the angle between the ladder...distance the foot of the ladder is from the house. 27. From the summit of a hill there are observed two consecutive milestones on a straight horizontal... | |
 | James Morford Taylor - 1905 - 256 pàgines
...the area of the pond. 26. A ladder 33J ft. long leans against a house and reaches to a point 30.21 ft. from the ground. Find the angle between the ladder...distance the foot of the ladder is from the house. 27. From the summit of a hill there are observed two consecutive milestones on a straight horizontal... | |
 | Daniel Alexander Murray - 1906 - 466 pàgines
...cosecant is - ? bbb 12. A ladder 32 ft. long is leaning against a house, and reaches to a point 24 ft, from the ground. Find the angle between the ladder and the wall. 18. A man whose eye is 5 ft. 8 in. from the ground is on a level with, and 120 ft. distant from,... | |
 | Daniel Alexander Murray - 1908 - 358 pàgines
...whose cosecant is -? bbb 12. A ladder 32 ft. long is leaning against a house, and reaches to a point 24 ft. from the ground. Find the angle between the ladder and the wall. 13. A man whose eye is 5 ft. 8 in. from the ground is on a level with, and 120 ft. distant from,... | |
 | Fletcher Durell - 1911 - 396 pàgines
...elevation of the sun, if a tree 82.6 ft. high casts a shadow 105.8 ft. long on a horizontal plane? 8. A ladder, 25 ft. long, leans against a house and reaches...Monument is 555 ft. high. How far apart are two observers i who from points due west of the monument observe its angles of elevation to be 25° and 48° 17'... | |
 | Daniel Alexander Murray - 1911 - 158 pàgines
...whose cosecant is r-? 12. A ladder 32 ft. long is leaning against a house, and reaches to a point 24 ft. from the ground. Find the angle between the ladder and the wall. 13. A man whose eye is 5 ft. 8 in. from the ground is on a level with, and 120 ft. distant from... | |
 | Raleigh Schorling, William David Reeve - 1919 - 520 pàgines
...and the area of the pool. 7. A ladder 35 ft. long leans against a house and reaches to a point 19.6 ft. from the ground. Find the angle between the ladder...distance the foot of the ladder is from the house. 8. Measure two adjacent edges of your desk or of a rectangular table, say your study table. Find the... | |
 | Raleigh Schorling, William David Reeve - 1922 - 460 pàgines
...and the area of the pool. 7. A ladder 45 ft. long leans against a house and reaches to a point 29.6 ft. from the ground. Find the angle between the ladder and the house and the distance from the foot of the ladder to the house. FIG. 414 8. To find the distance across a lake between two... | |
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