• If ABCD is a quadrilateral such that diagonal AC bisects the angles
A and C, then prove that AB = AD and CB = CD.
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Step-by-step explanation:
In ∆ACD and ∆ACB
AC=AC ( COMMON)
Angle DAC = angle BAC ( bisected by ac)
angle DCA = angle BCA ( " )
THEREFORE, ∆ACD is congruent to ∆ACB by ASA
SO, AB = AD and CB = CD ( cpct)
hope u got it.
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