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What triangle has sides 23mm,20mm,13mm..angles 62°,72°,46°

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This triangle is acute because a right angle is 90 degrees and acute angles are those who have an angle of less than 90 degrees 62,72,46 are all less than 90 making this figure acute
User Mike Clark
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This kind of triangle is acute triangle because on the given three angles, none of them does not exceed more than 90°.

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