Answer:
A. false
-3
Step-by-step explanation:
hope I helped :)
the answer is 0.921.
Apply the trig identity: cos (a + b) = cos a.cos b - sin a.sin b
<span><span>cos<span>(75)</span></span>=<span>cos<span>(30+45)</span></span>=<span>cos30</span>⋅<span>cos45</span>−<span>sin30</span>⋅<span>sin45</span><span>=
0.921
</span></span>
I’m not sure if I’m right
c(1)=c
cx1=c
c(n)=c(n-1)=c=0, n€R
cn=cx(n-1)
nc=cx(n-1)
nc=nc-c
0=-c
-c=0
c=0
c=0, n€R
hope this helps
The dashed triangle is the image of the pre-image solid triangle.
It's enlargement so scale factor has to be greater than 1
SF = 6/3
SF = 2
Answer
The scale factor used to create the dilation is 2