Please help me I will give 100 points asap
For this activity, you will use the graph of the triangle labeled below and you can use the grid where each grid square is 1 unit by 1 unit. Please show all your work for each question. Given the triangle(s) below: 1. If the ∠ABD is 60 degrees, what is ∠BAC? Show all your work. 2. If the ∠BAC is 80 degrees, what is ∠ABD? Show all your work. 3. If the line segment AD is a perpendicular bisector, what is the length of the line segment DC? Show all your work. 4. Given that the points A=(0,5), B=(-5,0), C(5,0) and D(0,0). Are ΔABD and ΔACD congruent? Please explain how you arrived at your answer with at least 3 complete sentences.