409,250 views
32 votes
32 votes
you are standing 200 feet from a tall building . The angle from your feet to the top of the building is 51°.

you are standing 200 feet from a tall building . The angle from your feet to the top-example-1
User Rajohan
by
3.0k points

1 Answer

20 votes
20 votes

the sum of angles in a triangle is 180

missing angle + 90 + 51 = 180

missing angle = 180 - 141

missing angle = 39 degrees.

in the triangle,


(x)/(200)=\tan 51

x = 200 tan51

x = 200 * 1.234

x = 246.97 ft apporx 247 ft

'so the length x = 247 ft

that is greater than 200

so the answer is

x > 200 ft

User Dumbmatter
by
2.9k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.