A vertical flagpole of height $13$ m stands at one corner of a rectangular field measuring $50$

Question

A vertical flagpole of height $13$ m stands at one corner of a rectangular field measuring $50$ m by $27$ m. Calculate the diagonal length of the field. Calculate the angle of elevation of the top of the flagpole from the opposite corner, giving your answer correct to 1 decimal place.

Accepted Answer

(a) $56.824$ m; (b) $12.9^\circ$.

Sec 3/4 E Math T07-Q19 - A three-dimensional trigonometry problem

Sec 3/4 E Math T07-Q19 - A three-dimensional trigonometry problem

Solution:

Solution locked