◈ Oracle PrepSign Up Free
O-LevelMathematicsGeometry4024/11 · Oct/Nov 2019 · Q214 Marks

In the diagram, the points A, B, C, D and E lie on the circle, centre O. The points B, O and E lie on a straight line. AB is parallel to ED and DÊO = 53°. [Figure X.X - circle diagram with points A,B,C,D,E and angles x, y, z, t]

  1. (a)Find x.[1]
  2. (b)Find y.[1]
  3. (c)Find z.[1]
  4. (d)Find t.[1]

This question uses a diagram from the original paper, which isn't shown here. Open the full paper from the past papers archive to see it.

Mark scheme

Marking points from the official mark scheme (Oct/Nov 2019). The mark or mark type is shown in brackets.

  1. [1] 106 cao
  2. [1] 127 cao
  3. [1] 53 cao
  4. [1] 37
  5. FT 90 – their (c), their (c) < 90

Write your answer and get it marked

On Oracle Prep you can write or photograph your own answer and have it marked by AI against this mark scheme, with feedback on what you missed.

Sign up free →

About this question

Topic
Geometry, O-Level Mathematics (syllabus 4024). Structured question, 4 marks.
Source
O-Level Mathematics, Oct/Nov 2019 Paper 1 Variant 1, question 21.

Questions and mark schemes are from past examination papers and remain the copyright of the exam board. How Oracle Prep builds its content

Related Mathematics questions

GeometryMay/June 20252m

Calculate the interior angle of a regular octagon.

GeometryOct/Nov 20153m

Find the value of x = 45.

GeometryOct/Nov 20153m

Solve a geometric problem involving angles resulting in 12.

NumberMay/June 20192m

A drink is made by mixing fruit juice and water in the ratio 3 : 5. The drink is made using 2 litres of water. Calcul…

Algebra and graphsMay/June 20193m

Solve the simultaneous equations. Show your working. 9x + 4y = -5 6x - 2y = 6

NumberMay/June 20193m

Write these numbers in order of size, starting with the smallest. 2.1 × 10⁻³ 4.2 × 10⁻⁴ 1.7 × 10⁻⁵ 3.5 × 10⁻⁴

← Browse all past-paper questions

© 2026 Oracle Prep