3. Dianne was tasked to sketch a plan of a parking lot of a mall. Which of the following she should include in the plan in order to maximize the use of the area? a. landscaping designs b. use of parallel lines c. entrance art design d. use of different shapes 4. In figure , if mua = x + 50 and mec = 3x, what is the measure of Za? a. 57° b. 750 c. 105° d.95° alb tot 5. In the figure of number 4, find the measure of c? a. 57° b. 75° c. 105° d.95°