207k views
1 vote
Find the value of each variable. NEED ANSWER ASAP TYY SO MUCH IN ADVANCE

Find the value of each variable. NEED ANSWER ASAP TYY SO MUCH IN ADVANCE-example-1
User Allait
by
4.4k points

1 Answer

4 votes

Explanation:

14) sin45 = x/6 ---> x = 6sin45 = 4.24

cos45 = y/6 ---> y = 6cos45 = 4.24

15) Use sine law to solve for x, y and z.


(x)/(sin45) = (25 √(2) )/(sin60) \\ x = 25 √(2) (sin45)/(sin60) = 25 √(2) ( ( √(2) )/(2) )/( ( √(3) )/(2) ) \\ = (50)/(3) √(3)


cos60 = (y)/( (50)/(3) √(3) ) \\ y = ( (50)/(3) √(3) )cos60 = ( (50)/(3) √(3) ) (( √(3) )/(2) ) \\ y = 25


cos45 = (z)/(25 √(2) ) \\ z = (25 √(2) )cos45 = (25 √(2) )( ( √(2) )/(2) ) \\ = 25

User Liezl
by
4.6k points