WAEC - Mathematics (2019 - No. 43)
In the diagram, PQ is parallel to RS, < QFG = 105\(^o\) and < FEG = 50\(^o\). Find the value of m.
130\(^o\)
105\(^o\)
75\(^o\)
55\(^o\)
คำอธิบาย
50\(^o\) + m = 105\(^o\) (exterior angle of \(\triangle\)
m = 105\(^o\) - 50\(^o\)
m = 55\(^o\)