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Maribel and Karl are on opposite sides of a cell phone

tower. The tower has a height of 125 feet. From where
Maribel stands, the angle of elevation to the top of the
tower is 25°. For Karl, the angle of elevation is 65º. What
is the distance between them? Round the answer to the
nearest foot.
125 ft
25°
65°
657 feet
540 feet
326 feet
122 feet

User Stsquad
by
4.1k points

1 Answer

3 votes

Answer:

326 ft

Explanation:

+

/ | \

/ | \

/ 125 | \

/ | \

/ | \

+------------------------------+----------+

Maribel a b Karl


\tan 25^\circ = (125~ft)/(a)


a \tan 25^\circ = 125~ft


a = (125~ft)/(\tan 25^\circ)


a = 268~ft


\tan 65^\circ = (125~ft)/(b)


b \tan 65^\circ = 125~ft


b = (125~ft)/(\tan 65^\circ)


b = 58~ft


distance = a + b = 268~ft + 58~ft = 326~ft

User Andrew Corkery
by
3.7k points