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25-03-2020
Mathematics

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the measures of two angles of a triangle are 69 and 21 . Is the triangle acute , right , or obtuse ?

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duhitzdavie duhitzdavie

25-03-2020

Answer:

it is a right

Step-by-step explanation:

the two other angles add up to 90, which makes the last angle 90 degrees, since a triangle measures a total of 180 degrees.

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