a right angle is π/2 radians
I expect that by now you know how to handle fractions, and how the angles of a quadrilateral add up.
express 40% of right angle into radian measure.
express two third of straight angle into radian.
express sum of angles of a quadrilateral intoradian.
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My study is most of the important thing and study is also one of part of my life.
When who haven't knowledge then those people are like a doll.
When who haven't knowledge then those people are like a doll.
Answer please
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