A circle may have ........ parallel tangents utmost.

Fill in the blanks. A circle can have parallel……………tangents at the most.

In the figure XY and X'Y' are two parallel tangents to a circle with centre O and another tangent AB with point of cantact C intersecting XY at A and X'Y' at B then angle AOB=

Unimodal data may have ....... modes.

Draw a circle and two lines parallel to a give such that one is a tangent and the other , a secant to the circle .

If the tangent at P on the circle x^(2) +y^(2) =a^(2) cuts two parallel tangents of the circle at A and B then PA, PB =

If the tangent at P on the circle x^(2)+y^(2)=a^(2) cuts two parallel tangents of the circle at A and B then PA.PB=

Draw a circle with any radius . Draw four tangents at different points . How many tangents can you draw to this circle ?

A circle in first quadrant has a pair of tangents having equation 2xy - y^2 = 0 . If one point of contact is (1, 0) then find radious of the circle.

Draw a circle of radius 3 cm . Take a point 'P' at a distance of 5 cm , from the centre of the circle . From P , draw 2 tangents to the circle.