Answer:
cos S = 
Step-by-step explanation:
this is a 7- 24- 25 right angle with RS = 7 , then
cos S =
=
= 
There are 3 girls on each team and 4 boys on each team.
Answer:
x=3
Step-by-step explanation:
subtract 5x from 7x
subtract 4 from 10
divide 2x and 6 by 2
Answer:
the one you picked was right.
Step-by-step explanation:
if 63° was the angle and the 12 was the side then "x" will be one the bottom. then you flip the fraction meaning 1/sin63° and x/12 and then multiply 12 on both sides. you will be left with x = 12/sin63°. sorry if that doesn't make sense