Will mark the !
1. estimate the area of the irregular shape. explain your method and show your work. what formulas could you use to find the area of this shape? (picture above)
2.the coordinates of the vertices of abc are a(5,2),b(2,4) and c(7,5) determine whether abc is a right triangle explain your method and show your work. what will you need to calculate to you answer this question? what is the formula that you will use? how will you be able to tell if two lines crate a right angle?
3. the coordinates of the vertices of quadrilateral qrst are q(5,1) r (8,7) s(14,10) and t(10,2). iron man states the quadrilateral qrst is a parallelogram prove or disprove iron mans statement explain your method show your work. what will you need to calculate to you answer this question? what formula will you use?