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PROBLEM SOLVING: Read and solve each problem carefully, Show your solution (as fooled) for each problem. (10 pts.) 1. A motion detector can detect movement up to 25 m away through an angle of 75, Whel sites can a motion detector monitor? (5pts) 2. Suppose you save Php 1.00 on January 1, Php 2.00 on January 2, Phip 3.00 on January 3, and so on. Use sigma notation to write the sum of your savings for the entire month of January. ( 5pts. )