If the length of any
edge of of a regular
tetrahedxon is 1 unit and
teta is the angle between
any edge and a face
not containing that edge
then cos teta
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We have been witnessing the situation of a pandemic since a year now. It has been a struggle for almost everybody. But it is so heart-warming to see people coming forward and helping others, even strangers, in these tough times. And HT is delighted to come across students of schools taking initiatives to provide a helping hand and aid to the people in need in some way or the other. HT would like to honour these young 'COVID Heroes' who are making a difference by sharing their story along with their photograph on our print or digital platform.
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