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So my parents have had enough with me and my siblings constantly running up the Verizon cell phone bill with texts and phone calls. They've decided that it' best for us to switch our cell phone provider to cricket wireless because it'll save us more money in the long run. For those of you who...

1) Find the angle of smallest postive measure that is coterminal with 35?/4? The answer is 5?/4 2) Find the reference angle of 21 degrees The answer is 21 degrees 3) Find the cos (alpha) given that sin (alpha) = 6/7 and cos (alpha) is less than 0 The answer is - square root of 13/7 I've got...