Theorem 10.2 The lengths of tangents drawn from an external point to a circle are equal Class 10 April 27, 2023 by adminRead more

An army contingent of 616 members is to march behind an army band of 32 members in a parade. The two groups are to march in the same number of columns. What is the maximum number of columns in which they can march? Class 10 May 6, 2023April 23, 2023 by adminRead more

Theorem 10.1 The tangent at any point of a circle is perpendicular to the radius through the point of contact Class 10 April 26, 2023April 19, 2023 by adminRead more

Theorem 6.5 If one angle of a triangle is equal to one angle of the other triangle and sides including these angles are proportional then the triangles are similar Class 10 April 11, 2023 by adminRead more

Theorem 6.4 If in two triangles, sides of one triangle are proportional to (i.e., the same ratio of) the sides of the other triangle, then their corresponding angles are equal and hence the two triangles are similar Class 10 April 7, 2023April 6, 2023 by adminRead more

Theorem 6.3 If in two triangles, corresponding angles are equal, then their corresponding sides are in the same ratio (or proportion) and hence the two triangles are similar Class 10 April 7, 2023April 5, 2023 by adminRead more

Theorem 6.2 Converse of basic proportionality theorem (BPT) : If line a divides any two side of a triangle in the same ratio, then the line is parallel to third side Class 10 December 31, 2022 by adminRead more