The point (3, -4) is on the terminal side of an angle Θ . What is cos Θ
1 answer:
Point=(3,-4)=(x,y)→x=3, y=-4
<span>cos Θ=?
</span><span>cos Θ=x/r
r=sqrt(x^2+y^2)
r=sqrt( (3)^2+(-4)^2 )
r=sqrt( 9+16)
r=sqrt(25)
r=5
</span>cos Θ=x/r
cos Θ=3/5
Answer: cos Θ=3/5
You might be interested in
Answer:
Never true
Step-by-step explanation:
Linear angles are adjacent angles whose sum is 180
Answer:
is it from a textbook
Step-by-step explanation:
Hello the answer of above is given by me and this is my second I'd
I have found the answer of Q 4 and it's given in the attachment
<h3>Please mark above answer as brainliest </h3>
Answer:
Collin is 37.5 and Sara is 47.5
Step-by-step explanation:
s+c=85
c+10=s
(c+10)+c=85
2c+10=85
2c=75
c=37.5
s+(37.5)=85
s=47.5
Answer:
The picture isn't showing up.
Step-by-step explanation:
Repost the picture to obtain help.
