in the given fig. line AB,CD and EF are straight lines then find <BOC
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140 IS THE ANSWER
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Answer:
Z means Angle
ZBOF = AOE
ZBOF = 40°
• ZAOC = Z BOD
• AOC = 35°.
1. [vertically opposite <s]
2. [Given ZAOE = 40°]
3. [Vertically opposite /s] 4. [given BOD = 35°]
Clearly, ZAOC + / COF + Z BOF = 180°
35° + COF + 40° = 180°
COF + 75° = 180°
COF=180°-75°
Z COF = 105°.
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