Given -
A parallelogram with sides G, H, I and J in which GH = IJ and GJ = HI.
To prove -
J, H, G ≅ H, J, I
Proof -
In ∆ JHG and ∆ HJI,
GH = IJ (S)
GJ = HI (S)
JH = JH (common) (S)
J, H, G ≅ H, J, I (SSS congruency rule)
C. SSS
4.5m questions
5.8m answers