Question 13 — IGCSE 0580 Oct/Nov 2025 Paper 23
Cambridge IGCSE Mathematics 0580, Extended tier, non-calculator. Topic: Geometry · Angles using geometrical properties. Worth 4 marks.
Open in interactive question bank →
Question text
13
D
NOT TO SCALE
A
44°
O
C
x°
E
B
A, B, C and D are points on the circumference of a circle with centre O.
ED and EB are tangents to the circle.
AC is parallel to EB.
Angle AOD = 44°.
Find the value of x.
x = ................................................ [4]
M
SIHT
NI
ETIRW
TON
OD
NIGRAM
SIHT
NI
ETIRW
TON
OD
NIGRAM
SIHT
NI
ETIRW
TON
OD
Mark scheme
