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Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Write a Java program that prompts the user to enter the x and y coordinates of the three vertices of a triangle and then displays the angles of the triangle. Show the angles in the order A B C, rounded to two decimal places. HINT: use System.out.printf("%.2f", n) to display a number n to two decimal places. x2, y2 A - acos ( (a •a - bb-c* e)/ (-2 b* cl B - scos ( (b * b - a*a-a et / (-2a e) C - acoatte c -bb- a a/ (-2 a b x3, y3 x1, yl Here are some sample runs of a correct program (the input is given as x1 y1 x2 y2 x3 y3): 1 1 6.5 1 6.5 2.5 15.26 90.00 74.74 0 0 0 3 4 0 90.00 53.13 36.87
Transcribed Image Text:Write a Java program that prompts the user to enter the x and y coordinates of the three vertices of a triangle and then displays the angles of the triangle. Show the angles in the order A B C, rounded to two decimal places. HINT: use System.out.printf("%.2f", n) to display a number n to two decimal places. x2, y2 A - acos ( (a •a - bb-c* e)/ (-2 b* cl B - scos ( (b * b - a*a-a et / (-2a e) C - acoatte c -bb- a a/ (-2 a b x3, y3 x1, yl Here are some sample runs of a correct program (the input is given as x1 y1 x2 y2 x3 y3): 1 1 6.5 1 6.5 2.5 15.26 90.00 74.74 0 0 0 3 4 0 90.00 53.13 36.87
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