I’m so confused what this means it’s geometry and well this just doesn’t make sense so if you know geometry well plz take a look at this

entering that problem on the tube might get you an answer

160

step-by-step explanation:

idk

i hope i

not only in mathematics, scientific proof also are required in the other field of science. also maths proofs are of particular structure, containing steps and logics. so proving is like doing science, it is science. that's why it is important to prove. 

an inaccurate proof leads to errors, or stating results that are not accurate.  which wil mess the probelm up you dont want this