In the diagram, KL//MN, ∠LKP = 30o and ∠NMP = 45o. Find the size of the reflex ∠KPM.
Attached Figure / Diagram
A
285o
B
255o
C
225o
D
210o
Verified Correct Answer: A.
Step-by-Step Mathematical Solution
∠KPM = 360o - (30 + 45)o
= 360o - 75o = 285o
Source: Myschool Past Questions Archive (Record #26678)