Solution: Determine the length of the pole

A pole cast a shadow 15 m long when the angle of elevation of the sun is 61°. If the pole is leaned 15° from the vertical directly towards the sun, determine the length of the pole.

Determine the length of the pole

Problem Statement: ECE Board April 1994

A pole cast a shadow 15 m long when the angle of elevation of the sun is 61°. If the pole is leaned 15° from the vertical directly towards the sun, determine the length of the pole.
  • A. 54.23 m
  • B. 48.23 m
  • C. 42.44 m
  • D. 46.21 m

Problem Answer:

The length of the pole is 54.23 m

Solution:

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