Please answer the question .
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Answered by
0
Answer:
1) 345°
2)65°
3)90°
Hope its helps
Answered by
3
Answer:
According to angle sum property
Step-by-step explanation:
1 ) 360 - 15 = 345
2 ) 2y+10+50+40+130 = 360
2y = 360-10-50-40-130
2y = 130
Therefore 2y + 10 = 140
3 ) y+40+90+140= 360
y= 360-40-90
y= 230
Hence your answers are - 1 ) 345 2) 140 and 3 ) 230
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