Question

all the theroems in circles class 10​

Answer 1

Answer:

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Theorem 1

The tangent at any point of a circle is perpendicular to the radius through the point of contact.

Theorem 2

The lengths of tangents drawn from an external point to a circle are equal.

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Answer 2

Answer:

1 tangent theorem 2. Converse of tangent theorem

3. tangent segment theorem 4. theorem of touching circles 5.the chords corresponding to congruent arcs of a circle are congruent circles are congruent

6. corresponding arcs of congruent chords of a circle are congruent circles are congruent

7. inscribed angle theorem

8. theorem of cyclic quadrilateral

9 corollary of cyclic quadrilateral theorem

10. Converse of cyclic quadrilateral theorem

11.if two points on a given line such stand equal angles at two points which lie on the same sides of the line then the four points are concyclic

⏩ SSC textbook theorem