Question

if AB=BC=CD So prove that AB=1/3AD​

Answer 1

Answer:

AB=1/3 AD (proven)

Step-by-step explanation:

If AB=1, and AB=AC=CD

if using vector we know that AD is equal to AB+BC+CD

so,  AB+BC+CD=AD

where, 1+1+1=3

AB/1=AD/3

thus, AB=1/3 AD