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14 February, 22:18

Question 1

What is the value of x?

sin (x+22) °=cos (2x-7) °

Remember to show all of you work for credit!

Question 2

Given cosx=1213 and sinx=513.

What is ratio for tan x ?

leave answer as a fraction in simplest form

Remember to show all of you work for credit!

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Answers (2)
  1. 14 February, 22:36
    0
    Question 1 = sin (x+22) + cos (2x-7) = 90

    So

    X=25

    Question 2=5/12
  2. 14 February, 23:47
    0
    The correct answer for CR - Quiz is

    Question 1

    x + 22 + 2x - 7 = 90

    3x + 15 = 90

    3x = 75

    x = 25

    Question 2

    tan x = 5/13 / 12/13

    5/13 x 13/12 = 5/12
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