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Mathematics, 14.07.2019 11:00 skywil8981
(seca+cosa)(seca-cosa)=tan^2a+sin^2 a
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5× 1/2 = ? a) more than 5 because you are multiplying by a whole number b) 5/10 because you multiply the numerator and denominator by 5 c) less than 5 because you are multiplying by a number that is more than 1 d) less than 5 because you are multiplying by a number that is less than 1
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The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?
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