Respuesta :

Answer:

x = 5°

Step-by-step explanation:

2x+20 = 3x +15 —> Opposite angles

3x - 2x = 20 - 15

x = 5

I hope I helped you^_^

Vertical angles are always congruent. Therefore you must set them equal to each other. If we set 2x+20=3x+15 we can do the math like so

2x+20=3x+15
-15 | -15
2x+5 | 3x
-2x | -2x
5 | X

Now to check the answer 2*5+20=30
3*5+20=30
30=30


X=5 is the correct answer. Hope this helped and happy geometry!
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