The pilot of an aeroplane, flying 10km above the ground in the direction of a...

JAMB 1989

The pilot of an aeroplane, flying 10km above the ground in the direction of a landmark, views the landmark to have angles of depression of 35^o and 55^o. Find the distance between the two points of observation

A. 10(sin 35^o - sin 55^o)
B. 10 cos35^o - cos 55^o
C. 10(tan35^o - tan55^o)
D. 10(cot35^o - cot55^o)

WAEC and NECO CBT App for Mobile Devices - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now

WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now

Correct Answer: Option D

Explanation

x = 10 cot35^o - 10 cot55^o

= 10(cot35^o - cot55^o)

Previous Next

Go back to Maths classroom

Report an Error Ask A Question Download App

Your School's Whatsapp Group - Join Us now

Contributions ({{ comment_count }})

Please wait...

{{ settings.no_comment_msg ? settings.no_comment_msg : 'There are no comments' }}

Quick Questions

How can I get better at wave length 😭? Answer this

3 Answers · Physics · 4 days ago
when is mop up exam starting? Answer this

1 Answers · 2 days ago
what is the cutt off mark for osun state college of nursing science in Asubiaro osun? Answer this

1 Answers · Medical Science · 1 day ago

Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts

The pilot of an aeroplane, flying 10km above the ground in the direction of a...

Correct Answer: Option D

Explanation

Contributions ({{ comment_count }})

Please wait...

Modal title

Report

Block User

{{ feedback_modal_data.title }}

Quick Questions

Post your Contribution

Sign In