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Question-123507




Question Number 123507 by ajfour last updated on 26/Nov/20
Commented by mr W last updated on 26/Nov/20
true for any θ?
$${true}\:{for}\:{any}\:\theta? \\ $$
Commented by mr W last updated on 26/Nov/20
Commented by ajfour last updated on 26/Nov/20
Outer triangular area above  diameter and outer rectangular  area below diameter are even  equal for any θ, i think , Sir!
$${Outer}\:{triangular}\:{area}\:{above} \\ $$$${diameter}\:{and}\:{outer}\:{rectangular} \\ $$$${area}\:{below}\:{diameter}\:{are}\:{even} \\ $$$${equal}\:{for}\:{any}\:\theta,\:{i}\:{think}\:,\:{Sir}! \\ $$
Commented by mr W last updated on 26/Nov/20
Commented by mr W last updated on 26/Nov/20
yes. four times shaded triangle.
$${yes}.\:{four}\:{times}\:{shaded}\:{triangle}. \\ $$
Commented by ajfour last updated on 26/Nov/20
C is centre of circle. Find θ.
$${C}\:{is}\:{centre}\:{of}\:{circle}.\:{Find}\:\theta. \\ $$

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