Question

in the adjoining figure ABCD is a quadrilateral in which ab is equal to 80 and BC is equal to DC prove that the AC bisects each on the angle a and c​
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Answer 1

Answer:

Answer in explanation

Hope you find my answer helpful

Step-by-step explanation:

Consider ∆ ABC and ∆ ADC

AC=AC

AB=AD

BC=DC

angle BAC=angleDAC. = (1/2)angle BAD (CPCT)

angle BCA = angle DCA = (1/2) angle BCD (CPCT)

So, AC bisects each on the angle A and C