Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. UNIZIK
  4. /
  5. Mathematics
  6. /
  7. 2010/2011 Day 2
  8. /
  9. Q12
Question 12

If the exterior angles of a quadrilateral are y°, (2y+5)°, (y+15)° and (3y-10)°, find y°.

  • A.61.43
  • B.60
  • C.51.43
  • D.50
Objective

Question details

Exam body
UNIZIK
Subject
Mathematics
Year
2010/2011 Day 2
Question no.
#12
Type
Objective
Previous · Q11The sum of the interior angles of a regular polygon is 30 right angles. How many… Next · Q13 The sum of the angles of a regular polygon is 2520°. How many sides does the…

More from this paper

  • Q8Calculate the total surface area of a cone of height 12cm and base radius 5cm.
  • Q9The area and a diagonal of a rhombus are 60cm 2 and 12cm, respectively…
  • Q10The angle of a sector of a circle radius 10.5cm is 120°. find the perimeter of…
  • Q14Which of the following is not a property of all parallelo grams?
  • Q15Thelength of an exercise book is given as 20cm correct to the nearest…
  • Q16If 3 children share N10.50 among themselves in the ratio 6.7:8, how much is the…
See all Mathematics 2010/2011 Day 2 questions
Teacha

Africa's learning & exam readiness platform. Built for students, tutors, and schools.

Platform

  • Courses
  • Mock Exams
  • Past Questions

For You

  • I'm a Tutor
  • I'm a School
  • Pricing

© 2025 Teacha. Built for African learners, tutors, and schools. Teacha is not affiliated with WAEC, NECO, or JAMB. All past questions are sourced from publicly available materials.

Privacy PolicyTerms of UseCookie Policy