360÷9=40°
2x+40=180
2x=180-40
2x=140
x=140÷2
x=70
angle is
2×70=140°
Answer:
38
Step-by-step explanation
2/7× 133=38
The answer would be 7.42
Use desmos online calculator
86-23=63
63/7=9
you're welcome!
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