Since the measure of angle is
The measure of its reference angle =
=
Now we have to compute the value of
The value of () lies in the fourth quadrant. In fourth quadrant, the value of tan is always negative.
So,
= -1.
the lengths of 3 pieces of wire are in the ratio of wire are in the ratio 10:15:8 if the length of the shortest piece of wire is
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The rhombus is shown in the diagram below
The length of one side of the rhombus is 5 units, hence all the other sides are also 5 units each.
The length of one side of the rhombus is 5 units, hence all the other sides are also 5 units each.