Prompt the user to enter the three-letter name of a triangle as a String. Each letter name is a vertex of the triangle. The user should type in this name as one String without any spaces all in lowercase such as: abc, def, or xyz. You can assume users always enter a three-letter name. Display the name of the triangle and angles, these need to be converted to uppercase. Prompt the user to enter the length of a and b of the triangle together in one line. Prompt the user to enter the angle of A (based on example 2 and 3 from the given link) or the first letter of the triangle name. For instance: if the user enters the three-letter name of the triangle as xyz, you need to prompt the user to "Enter the angle of X:". Prompt the user to enter the three-letter name of a triangle as a String. Each letter name is a vertex of the triangle. The user should type in this name as one String without any spaces all in lowercase such as: abc, def, or xyz. You can assume users always enter a three-letter name. Display the name of the triangle and angles, these need to be converted to uppercase. Prompt the user to enter the length of a and b of the triangle together in one line. Prompt the user to enter the angle of A (based on example 2 and 3 from the given link) or the first letter of the triangle name. For instance: if the user enters the three-letter name of the triangle as xyz, you need to prompt the user to "Enter the angle of X