শূন্যস্থান পূরণ করো
In rectangle $\triangle AOB$, the height $OA = h$ can be found using the equation __.
A regular polygon with n sides is divided into n equal isosceles triangles by joining each vertex to the center O, forming the angle __.
Cotangent function can be related to the tangent in the formula as $\tan(90^\circ - A) = __ A$.
The area of one isosceles triangle in the regular polygon is calculated as __.
The vertex angle of a regular polygon with n sides is given by 2__, where it is also the angle for one of the isosceles triangles.
প্রথমে খালি ঘর পছন্দ করুন তারপর উত্তর পছন্দ করুন।
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