Geometry & Mensuration

Questions about circles, tangents to circles, secants, chords, and their geometric properties including coordinate geometry applications

Questions on equations of planes in intercept form, finding intercepts on coordinate axes, planes parallel to axes, and relationships with centroids of triangles formed by plane intercepts

Tests knowledge of geometric similarity, including criteria for similar triangles, properties of similar figures (side ratios, area ratios), and real-world applications

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equation of ellipse

normal to an ellipse

exterior angles of polygon

regular polygons

angles and its types

Calculate angles between planes, find angle bisectors, and determine conditions for perpendicular planes in 3D geometry

position of point wrt ellipse

position and numbers

Triangle congruence criteria, similarity properties, and angle relationships for Class 9

Area of triangle