In the diagram, ST is parallel to UW, < WVT = xo, < VUT =...

Mathematics

WAEC 2014

In the diagram, ST is parallel to UW, < WVT = x^o, < VUT = y^o, < RSV = 45^o and < VTU = 20^o. Calculate the value of y

A. 20
B. 25
C. 45
D. 65

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

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

Your School's Whatsapp Group - Join Us now

Correct Answer: Option B

Explanation

x^o + z^o = 180^o (sum of < on str. line)

45^o + z^o = 180^o

z^o = 180^o - 45^o

z = 135^o

z + y^o + 20^o = 180^o (sum of < s in \(\bigtriangleup\))

135^o + y^o + 20^o = 180^o

y^o + 155^o = 180^o

y^o + 180^o - 155^o

y^o = 25^o

Previous Next

Go back to Maths classroom

Report an Error Ask A Question Download App

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

1 Answers · Physics · 3 days ago
What can i study with 155 score in science course? Answer this

3 Answers · Biology · 3 days ago
Does WAEC give Calculator to student for there exam? Answer this

3 Answers · Mathematics · 4 days ago

In the diagram, ST is parallel to UW, < WVT = xo, < VUT =...

Correct Answer: Option B

Explanation

Contributions ({{ comment_count }})

Please wait...

Modal title

Report

Block User

{{ feedback_modal_data.title }}

Quick Questions

Post your Contribution

Sign In