anonymous
  • anonymous
Bianca needs to paint a logo made using two right triangles. The dimensions of the logo are shown below. What is the difference between the area of the large triangle and the area of the small triangle?
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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anonymous
  • anonymous
1 Attachment
anonymous
  • anonymous
@undeadknight26 @unicwaan @vera_ewing @aaronq
anonymous
  • anonymous
@Michele_Laino @lυἶცἶ0210

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More answers

anonymous
  • anonymous
^ Yes your here (::::::
Michele_Laino
  • Michele_Laino
the area of the small triangle is: A=(6*2)/2=...
anonymous
  • anonymous
12 but what does /2 stand for?
Michele_Laino
  • Michele_Laino
since, in general the area of a triangle is: A= (base* height)/2
anonymous
  • anonymous
so 6*2 *1/2?
Michele_Laino
  • Michele_Laino
yes!
Michele_Laino
  • Michele_Laino
what do you get?
anonymous
  • anonymous
6
Michele_Laino
  • Michele_Laino
correct!
Michele_Laino
  • Michele_Laino
similarly, the area of the other triangle is: \[\Large A = \frac{{base \times height}}{2} = \frac{{3 \times 7}}{2} = ...?\]
anonymous
  • anonymous
so its 27/2
Michele_Laino
  • Michele_Laino
\[\Large A = \frac{{base \times height}}{2} = \frac{{3 \times 7}}{2} = \frac{{21}}{2} = ...?\]
Michele_Laino
  • Michele_Laino
what is 21/2=...?
anonymous
  • anonymous
10.5
Michele_Laino
  • Michele_Laino
correct! so total area is: 6+10.5=...?
anonymous
  • anonymous
16.5!! (: Yay
Michele_Laino
  • Michele_Laino
:)
anonymous
  • anonymous
Its makes so much sense now c: Thank you!
Michele_Laino
  • Michele_Laino
:)
Michele_Laino
  • Michele_Laino
I'm very sorry the right option is B) since: 10.5-6=4.5 cm^2

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