Write the measurement for "A"

What is the approximate total length of iron edging needed to create the square frame and the two diagonals?

Nnnnneeedd 1.find the residual if you know the actual number is 5.2 and the predicted value is 4.8

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why? a. point c could be the interior of aob but it is not the only case b. point c is the interior of aob c. point c is not the interior of aob d. the given is not possible for the plane geometry answer