Consider three points on a plane, P = (−4, 0), Q = (−1, 12) and R = (4, 32).

Part A. Find the equation of the line through P and Q.

Part B. Use your equation in Part A to show that R is on the same line as P and Q.

Triangle inequality theorem state if each set of three numbers can be the lengths of the sides of a triangle. 1. 9, 8, 22. 2. 5,10,12. 3. 7,10,22. 4. 4,11,12. 5. 11,9,10. 6. 10,4,19. 7. 3,12,10. 8. 4,3,2. 9. 6,5,13. 10. 7,12,20. me .

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Given: m zade = 60° and m2cdf = (3x + 15) prove: x = 15