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V125BC [204]
3 years ago
10

Please help don’t understand

Mathematics
1 answer:
JulijaS [17]3 years ago
6 0
The angles opposite equal sides are also equal. The sum of angles in a triangle is 180. So 2x + 27 + 2x + 27 + 3x + 28 = 180.

7x + 82 = 180
7x = 98
x = 14

Now plug x into each angle to find their measures.
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