Gaby2426
Gaby2426
09-03-2021
Geography
contestada
Please help me I need help
Respuesta :
aakifahlaher77
aakifahlaher77
09-03-2021
Answer:
x=20
Explanation:
3x-10+5x+30=180 (co-interior angles=180)
8x+20=180
8x=160
x=20
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