# Mahanth Chaudhary

• ### Angle at semi-circle is a right angle.

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Mahanth Chaudhary

• ### Each angle of an equilateral triangle is 60 degree.

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Mahanth Chaudhary

• ### Base angles of an isosceles triangle are equal.

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Mahanth Chaudhary

• ### The sum of interior angles of a triangle is equal to 180 degree.

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Mahanth Chaudhary

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Mahanth Chaudhary

• ### Height and Distance: Angle of Elevation

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Mahanth Chaudhary

• ### Day 1 - Shading of Venn -diagram

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Mahanth Chaudhary

• ### Basic Concept of Venn-diagram

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Mahanth Chaudhary

• ### Day 1 - Shading of Venn -diagram

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Mahanth Chaudhary

• ### Day 1 - Shading of Venn -diagram

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Mahanth Chaudhary

• ### Combination of rotation and reflection

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Mahanth Chaudhary

• ### Circumcircle

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Mahanth Chaudhary

• ### 2x2 Matrix Operations of two sets

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Mahanth Chaudhary

• ### Angle Sum of a Triangle.

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Mahanth Chaudhary

• ### Parabola and a line.

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Mahanth Chaudhary