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Svetllana [295]
3 years ago
15

Please hurry i need this fast

Mathematics
2 answers:
aleksandrvk [35]3 years ago
8 0

Answer:

x=15

Step-by-step explanation:

well by angles in parallel lines

angle 1 is equal angle 2

so we have

7x=5x+30\\\\7x-5x=30\\\\2x=30\\\\x=15

Xelga [282]3 years ago
4 0

Answer:

15

Step-by-step explanation:

Since angles 1 and 2 are known as "alternate interior angles", they are equal to each other.

Since they are equal, we can set the equations equal to each other as well.

7x = 5x + 30

-5x  -5x

2x = 30

x = 15

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