Whakaoti mō m
m=\frac{l}{2}
Whakaoti mō l
l=2m
Tohaina
Kua tāruatia ki te papatopenga
2m=l
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
\frac{2m}{2}=\frac{l}{2}
Whakawehea ngā taha e rua ki te 2.
m=\frac{l}{2}
Mā te whakawehe ki te 2 ka wetekia te whakareanga ki te 2.
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