Math, asked by amul21, 1 year ago

please answer this question .... please

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Answered by jnvniladri
0
hope this help u.........
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Answered by aRKe09
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<C = 180 - 70 - 40 = 70°
OB is a bisector, so <OBC = <OBD = x (say)I hope

from this x + x + 40 = 180

2x = 140
x = 70° = <B

OC is a bisector, <OCE = <OCB = y ( say)

y + y + 70 = 180
2y = 110
y = 55° = <C

we know that
<O + <B + <C = 180

<O + 70 + 55 = 180

<O = 180 - 125

<O = 55°

any doubts, comment ;))
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