Draw both the diagonals of the given quadrilateral. Mention which diagonal lies in the interior of the quadrilateral and which lies in its exterior.

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The vertex of an angle lies:

A point on the midpoint of the radius of a circle lies in its:

The number of ray(s) starting from one given point and passing through another fixed point is:

The number of common point(s) in semicircles formed on either side of the diameter is:

A plane can be determined by:

A ray has definite length.

Three or more lines are said to be concurrent if each one of them intersects all the other lines.