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5 votes
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!

2 Answers

1 vote
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
User Jakemingolla
by
7.6k points
1 vote
Question 1=sin(x+22)+cos(2x−7)=90
So
X=25
Question 2=5/12
User Hross
by
7.1k points