Cos²a Sin²a =?
Question
A tree is broken by the wind . It struck the ground at angle of 30 degree at a distance of 30m from its foot . Find the whole height of tree.
Maths
Feb. 27, 2021, 12:22 p.m.
Answer
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Show that 1.272727...=1.27 bar can be expressed in the form p/q,where p and q are Integers and q is not equal to 0