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anygoal [31]
3 years ago
5

The drawing shown contains the intersection of two lines.

Mathematics
1 answer:
yulyashka [42]3 years ago
7 0
Since they are vertical angles, they equal each other. Therefor the equation would be: 30x-29 = 20x+21
10x = 50
X = 5
After, you plug whatever x is back into the other equations.
20(5)+21 = 121 and 30(5)-29 = 121
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