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9. A large totem pole in the state of Washington is 100 feet
tall. At a particular time of day, the totem pole casts a 249-
foot-long shadow. Find the angle of elevation to the nearest
degree towards the sun.
A. 68
B. 45° C. 35° D. 22°​


Sagot :

A large totem pole in the state of Washington is 100 feet tall. At a particular time of day, the totem pole casts a 249 - foot-long shadow. Find the angle of elevation to the nearest degree towards the sun.

A. 68

B. 45°

C. 35°

D. 22°​

Solution:

tanA = 100/249

A = arctan0.40160642570281124497991967871486

A = 21.8807115526857

A = 22 degrees

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