# Sanjay Gulati

• ### Distance of a Chord from the Center

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Sanjay Gulati

• ### Line (Segment) from Center to a Chord

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Sanjay Gulati

• ### Angle Subtended by a Chord at the Center

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Sanjay Gulati

• ### Circle Vocabulary

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Sanjay Gulati

• ### Circular Trigonometric Functions

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Sanjay Gulati

• ### Construction of Triangle with perimeter and two base angles

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Sanjay Gulati

• ### To locate center of a given circle

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Sanjay Gulati

• ### Construction of tangents to a circle from external point

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Sanjay Gulati

• ### Pythagoras Theorem-Proof I

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Sanjay Gulati

• ### Construction of Triangle-RHS Case

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Sanjay Gulati

• ### Construction of Triangle - ASA Case

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Sanjay Gulati

• ### Construction of triangle - SAS Case

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Sanjay Gulati

• ### Construction-Triangle of given sides

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Sanjay Gulati

• ### Construction-Parallel line to a given line

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Sanjay Gulati

• ### Construction-60° Angle

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Sanjay Gulati

• ### Construction-Bisector of a given angle

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Sanjay Gulati

• ### Construction-Copy a given angle of unknown measure

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Sanjay Gulati

• ### Construction-Perpendicular bisector of a line segment

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Sanjay Gulati

• ### Construction-Perpendicular to a line through a point not on it

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Sanjay Gulati

• ### Construction-Perpendicular to a line through a point on it

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Sanjay Gulati

• ### Construction-Copy a given line segment

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Sanjay Gulati

• ### Integer Multiplication - II

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Sanjay Gulati

• ### Integer Multiplication - Number Line Model

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Sanjay Gulati

• ### Area Model of Multiplication

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Sanjay Gulati