in triangle abc the bisector of Angle B and angle C meet at O prove that angle BOC is equal to 90 degree + angle A / 2
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37
hope this would help u
actually i got 90 degree - angleA/2
still u just see
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harshita6967:
tq
see i got my mistake
where
in the last third step where i opened the bracket it should be negative 1/2 x negativeA = positve A/2
hope that u undersrood the mistake
ok i will see
ya
wait
ya i understand
Answered by
2
Answer:
the correct answer is boc - angle 90*
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