Question
determine and prove what shape is formed for the given coordinates for abcd, and then find the
perimeter and area as an exact value.
a (17,-7), b (9,-13), c (3,-5), d (11,1)
the shape is a (select)
the perimeter of abcd is
the area of abcd is

Just tell me how to set up the equation.

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches.approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *

Determine which postulate or theorem can be used to prove that lmn =nmo