What type of proof is used extensively in geometry? guess and check inductive reasoning two-column six column

I think the correct answer from the choices listed above is the second option. The type of proof that is used extensively in geometry would be a two-column. It is one where the left hand side gives the mathematical statements based on given information or on information from earlier steps in the proof and the right hand side contains the reason why this step makes sense.

Argon, carbon-14, and carbon-12

Answermost of the time it would be ground into fine sediment,and sometimes they are carried away from the original location;