...the sun when a tree 71.5 ft. high casts a shadow 37.75 ft. long? 2. What is the height of a balloon directly over Ann Arbor when its elevation at Ypsilanti,...height of the mountain above the base of the tower. 5. From a point in the street between two buildings the elevation angles of the tops of the buildings...

...the tower subtends an angle of 49'. How long is the pole ? 11. The Washington monument is 555 feet high. How far apart are two observers who from points...the monument at elevations of 23° 20' and 47° 30'? 12. From the top of a hill the angles of depression to two consecutive milestones, which are in a direction...

...we able to solve an example like this by trigonometry when we are not able to do so by geometry ? 9. The Washington Monument is 555 ft. high. How far apart are two observers 555 who from points due west of the monument observe its angles of elevation to be 25° and 48° 17'...

...we able to solve an example like this by trigonometry when we are not able to do so by geometry ? 9. The Washington Monument is 555 ft. high. How far apart are two observers 555 who from points due west of the monument observe its angles of elevation to be 25° and 48° 17'...

...surveyor measured off 71 ft. on aline BC perpendicular to A C. He theiifoundZ6M7?=53°. Find .4 C. 1 1 . The Washington Monument is 555 ft. high. How far apart are two observers who from points due west of the monument observe its angles of elevation to be 20° and 38° respectively ? (See Fig. 274.)...