Liew Zi Qi's answer to Candy's Primary 6 Maths Fractions Singapore question.

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Liew Zi Qi
Liew Zi Qi's answer
1 answers (Tutor Details)
1st
angle ELK = 180-105=75degrees

angle LEF = 180-75-40
=65degrees
= angle EKM (as AB is parallel with CD)

angle EMK = 180-110=70degrees
a= 180-70-65=45degrees