Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. JAMB
  4. /
  5. Mathematics
  6. /
  7. 2019
  8. /
  9. Q0
Question 0

The angles of a polygon are given by 2x, 5x, x and 4x respectively. The value of x is

  • A.31°
  • B.30°
  • C.26°
  • D.48°
  • E.
Objective

Question details

Exam body
JAMB
Subject
Mathematics
Year
2019
Question no.
#0
Type
Objective
Previous · Q0If S = (4t + 3)(t - 2), find ds/dt when t = 5 secs. Next · Q0 The weight of a day-old chick was measured to be 0.21g. If the actual weight of…

More from this paper

  • Q0Make q the subject of the formula in the equation \(\frac{mn}{a^2}…
  • Q0The angle of elevation of the top of a tree from a point on the ground 60m away…
  • Q0A binary operation \(\otimes\) is defined by \(m \otimes n = mn + m - n\) on the…
  • Q0Age in years 7 8 9 10 11 No of pupils 4 13 30 44 9 The table above shows the…
  • Q0In a class of 50 students, 40 students offered Physics and 30 offered Biology…
  • Q0Rationalize \(\frac{\sqrt{2} + \sqrt{3}}{\sqrt{2} - \sqrt{3}}\)
See all Mathematics 2019 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