anonymous
  • anonymous
∆ABC and ∆PQR are similar. ∆ABC is dilated by a scale factor of 1.25 and rotated 45° counterclockwise about point B to form ∆PQR. The side lengths of ∆ABC are AB¯¯¯¯¯, 5 units; BC¯¯¯¯¯, 4.2 units; and AC¯¯¯¯¯, 4 units. Match each side of ∆PQR to its length.
Mathematics
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SOLVED
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chestercat
  • chestercat
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anonymous
  • anonymous
pic
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anonymous
  • anonymous
@Baseballguy101
Baseballguy101
  • Baseballguy101
This is quite simple one you understand it. All you have to do is multiply 5,4.2, and 4 by 1.25

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Baseballguy101
  • Baseballguy101
seperate. So 5 x 1.25, 4.2 x 1.25, then 4 x 1.25
Baseballguy101
  • Baseballguy101
does it make sense why?
anonymous
  • anonymous
Yes, it does. So I just multiply those by 1.25 and that's the answer?
Baseballguy101
  • Baseballguy101
yep let me see what you got when you're done
anonymous
  • anonymous
But the angles down below do not make sense?
Baseballguy101
  • Baseballguy101
the triangles are similar so pq is = to ab, qr is = to bc, and ac is = to pr
anonymous
  • anonymous
OH.
anonymous
  • anonymous
I feel dumb, lol.
anonymous
  • anonymous
Here, I think I got it?
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Baseballguy101
  • Baseballguy101
haha don't . And yes that's correct
anonymous
  • anonymous
Thanks so much!
Baseballguy101
  • Baseballguy101
no problem! Always here to help

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