Write the component statements of the following compound statements and check whether the compound statement is true or false: <br> (i) the perimeter of a right-angled triangle and an equilateral triangle is equal to the sum of three sides. <br> (ii) 72 is a multiple of 18 and 24. <br>(iii) 0 is smaller than every positive integer and every negative integer. <br> (iv) a line is straight and extends indefinitely in both directions.
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