Q1. A 1.4 m tall boy is standing at some distance from a 40 m tall building. The angle of elevation from his eyes to the top of the building increase from 35° to 65° as he walks towards the building. Find the distance he walked towards the building.

Q1. A 1.4 m tall boy is standing at some distance from a 40 m tall building. The angle of elevation from his eyes to the top of the building increase from 35° to 65° as he walks towards the building. Find the distance he walked towards the building.

Trigonometry (11th Edition)

11th Edition

ISBN:9780134217437

Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels

Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels

Chapter1: Trigonometric Functions

Section: Chapter Questions

Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.

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Question

Q1. A 1.4 m tall boy is standing at some distance from a 40 m
tall building. The angle of elevation from his eyes to the top
of the building increase from 35° to 65° as he walks towards
the building. Find the distance he walked towards the
building.

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