andreahall13p7rkxm
andreahall13p7rkxm andreahall13p7rkxm
  • 01-05-2018
  • Mathematics
contestada

What is the Value of Y?

What is the Value of Y class=

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littleprinces littleprinces
  • 01-05-2018
The possible answer for y is 72 hope this helps
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anonymous12345678901
anonymous12345678901 anonymous12345678901
  • 01-05-2018
All angles in a triangle add to 180°
Since we know that one of the angles is 72° and the other two angles are the same..

We can subtract 72° from 180°
180°-72°=108°
Divide the result by 2
108°/2=54°

So the best answer would be B.54°

I hope this helps :)
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