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प्रश्न
Use the figure given below to fill in the blank:
AB is a ______ of the circle.

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उत्तर
AB is a tangent of the circle.
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संबंधित प्रश्न
A circle touches the side BC of a ΔABC at a point P and touches AB and AC when produced at Q and R respectively. As shown in the figure that AQ = `1/2` (Perimeter of ΔABC).

Fill in the blanks:
An arc is a __________ when its ends are the ends of a diameter.
Write True or False. Give reason for your answer.
A circle is a plane figure.
If the tangent at point P to the circle with center O cuts a line through O at Q such that PQ = 24 cm and OQ = 25 cm. Find the radius of circle.
true or false
Sector is the region between the chord and its corresponding arc.
In the given figure, two tangents RQ and RP are drawn from an external point R to the circle with centre O. If ∠PRQ = 120°, then prove that OR = PR + RQ.

The circle which passes through all the vertices of a triangle is called ______.
State, if the following statement is true or false:
The longest chord of a circle is its diameter.
Let s denote the semi-perimeter of a triangle ABC in which BC = a, CA = b, AB = c. If a circle touches the sides BC, CA, AB at D, E, F, respectively, prove that BD = s – b.
Say true or false:
Two diameters of a circle will necessarily intersect.
