Problem/Situation 1: Shirley needed to reach a window that was 3.m above the ground level. When she placed a ladder so that it reached the bottom of the window, the base of the ladder was 1.8 m from the house. How long was the ladder? Claim: What is your answer to the problem? Please be specific and type your answer in a complete sentence. (4 points) Evidence: How did you come up with your answer (claim)? Show your complete solution. (4 points) Reason: What makes your solution (evidence) correct? (4 points) Problem/Situation 2: The developer of Pines View Subdivision would like to put a bicycle path from the corner of Apple and Avocado streets, (a) What is the shortest path If Apple and Avocado streets are perpendicular? (b) How long is the path if BD is 20 meters and AD is 30 meters? Claim: What is your answer to the problem? Please be specific and type your answer in a complete sentence. (4 points) Evidence: How did you come up with your answer (claim)? Show your complete solution. (4 points) Reason: What makes your solution (evidence) correct? (4 points)Problem/Situation 3: A "barbecued-spare ribs" recipe that serves 4 people needs one kilo of pork spare ribs, If you want to prepare this dish for 20 people in a family gathering, how much pork spare ribs do you need? Claim: What is your answer to the problem? Please be specific and type your answer in a complete sentence. (4 points) Evidence: How did you come up with your answer (claim)? Show your complete solution. (4 points) Reason: What makes your solution (evidence) correct? (4 points) Essential Question (EQ): How can your knowledge about triangles help you in identifying the best way to solve problems involving efficiency of the use of materials and space? (4 points)