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Two angles of a triangle are 40° and 30°. What type of a triangle can it be?​
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Two angles of a triangle are 40° and 30°. What type of a triangle can it be?​

User UtahJarhead
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1 Answer

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Hint: The sum of the interior angles of a triangle is 180 degrees.

(The general formula (n-2)*180.) Do the calculations to find the missing angle of triangle.

User Djordje Tankosic
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