Question

lf a flagstaff subtends the same angle at the points$A,B,C,D$ on the horizontal plane through the foot of the flagstaff then $A,B,C,D$ are the vertices of a

• A. Square
• B. Cyclic quadrilateral
• C. Rectangle
• D. Parallelogram

Answer 1

The correct option is B Cyclic quadrilateral

$\tan \alpha =\frac{h}{\alpha }$
$\therefore$ the distance of all the point, from the
foot the tower will be same,
This implies that all 4 points lies on a circle.