Calculate the size of angle X given that the triangle is equilateral.
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Calculate the size of angle X given that the triangle is equilateral.
Remember that the sum of angles in a triangle is equal to 180.
In an equilateral triangle, all sides and all angles are equal to each other.
Therefore, we will calculate as follows:
We divide both sides by 3:
60
In a right triangle, the side opposite the right angle is called....?
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