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A point c lies between two points A AND B such that AC = CB . Prove that AC = 1\2 AB.

Posted by Shubham Singh 8 years, 6 months ago

CBSE > Class 09 > Mathematics

3 answers

Palak Tiwari 8 years, 6 months ago

AB=AC+CB AB=AC+AC (AB=AC) AB=2 AC TRANSPOSE 1/2AB=AC HENCE PROVED

1Thank You

Ramsha Siddiqui 8 years, 6 months ago

According to definition of Euclid , if equals are added to equals, whole will equal Here, (BC + AC) coincides with AB. It is known that things which coincide with one another are equal to one another. 2AC = AB Divide by 2 we get AC = AB/2

1Thank You

Abhijeet Swain 8 years, 6 months ago

An equal to ac-bc. Ac plus ac equal to an. 2ac equal to ab. Ac equal to half of ab

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CBSE > Class 09 > Mathematics