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Mariana [72]
3 years ago
12

What is the value of X? Make sure to show all of your work!

Mathematics
1 answer:
photoshop1234 [79]3 years ago
5 0
Equilateral triangle<span> because</span><span> all three sides are equal.So</span><span> all three internal angles are also congruent to each other and are each 60 degrees
</span>
7x - 3 = 60
7x = 63
  x = 9

if you need to find for y
11y + 5 = 60
11y = 55
    y = 5
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