Task 1 Deriving the Area of an Acute Triangle In this activity, you will use GeoGebra to explore how trigonometric ratios can be used to find the area of a triangle when its height is unknown. Begin by finding the area of an acute triangle . If you need help, follow these instructions for using GeoGebra. Part A Draw a line through point B that is perpendicular to . Label the intersection of the line and as point D. Take a screenshot of your work, save it, and insert the image in the space below. Answer: Characters used: 0 / 15000 Part B Based on your construction, what do you know about AABD and ABCD