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Dmitriy789 [7]
3 years ago
11

Find the value of x in each of the given triangles.​

Mathematics
1 answer:
Deffense [45]3 years ago
8 0

Answer:

solution here,

x+3x+80=180degree

4x+80=180

4x=180-80

x=100÷4

therefore

x=25

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