Various clocks use to measure of time

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Today's class

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Today in my class I read some questions in the subject learning and teaching and then I read some questions in the subject contemporary India and education. Then I learnt how to make it the fixed table. Then I learnt about surya namaskar benefits and yoga. And then that benefits and steps follows in the figures.
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TODAY EXPERIENCE

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Heron's Formula Hero of Alexandra  was a great mathematician who derived the formula for the calculation of the area of a  triangle  using the length of all three sides. This derived formula is called as  Heron’s formula . He also extended this idea to find the area of quadrilaterals and also higher order polygons. Derivation of Heron’s formula:
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parallel lines

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Parallel Lines Lines that lie in the same plane and do not meet one another are said to be  parallel lines . In the accompanying diagram, the line  AB  is parallel to the line  CD .  This is indicated by the similar arrows. Drawing Parallel Lines A ruler and  set square  can be used to draw  parallel lines  as described below. Step 1:   Position an edge of the set square against a ruler and draw a line along one of the other edges. Step 2:   Slide the set square into a new position while keeping the ruler fixed exactly at the same position. Step 3:   Draw a line along the same edge that was used in Step 1.
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