key teams are discussed in your grade mathematics lessons Note: The angles on a straight line add up to 180. Example 6. Calculate the marked angles in vca Figunes 5 38 below 60° B 602 (a) Figure 5.38​

(05.02) mr. morris is going to save money and replace his sailboat's mainsail himself. he must determine the area of the mainsail in order to buy the correct amount of material. calculate the area of the parallelogram to determine how much material should be purchased. be sure to explain how to decompose this shape into rectangles and triangles. describe their dimensions and show your work.