Notes Category: Class 10

This unit opens trigonometry by first fixing how an angle is measured. The everyday sexagesimal system (degrees, minutes, and seconds, …

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This short but important unit formalizes the idea of the projection of one side of a triangle onto another, and …

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This unit opens the geometry of circles by first fixing the basic vocabulary — centre, radius, circumference, arc, chord, diameter, …

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This unit turns from chords to the special line that touches a circle at exactly one point — the tangent. …

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This unit connects three quantities associated with a circle — the chord, the arc it cuts off, and the central …

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This unit studies the relationship between a central angle (vertex at the centre) and a circum angle or inscribed angle …

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This final unit moves from proving theorems to actually constructing circles and their related figures with a compass and straightedge. …

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These Mathematics Class 10 notes cover the complete Punjab Curriculum and Textbook Board (PCTB) syllabus for Science Group, English medium …

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A quadratic equation is a second-degree equation in one variable — the highest power of the unknown is 2, never …

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Building on Unit 1's solution methods, this unit studies quadratic equations more theoretically: it introduces the discriminant, which reveals the …

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