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Classify the following triangle as acute, obtuse, or right.

TRIANGLE ANGLES:

is it obtuse?

Classify the following triangle as acute, obtuse, or right. TRIANGLE ANGLES: is it-example-1
User AyoDavid
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2 Answers

5 votes

Answer:

Acute triangle

Explanation:

An acute triangle is one in which all its angles measure less than 90 °.

The triangle of the figure has the angles: 51 °, 51 °, 78 °

Which are all less than 90 °, thus it is an acute triangle.

We discard options A.Obtuse and B.Right because an obtuse triangle has an angle of more than 90 °, and a right triangle has an angle of exactly 90 °, and none of these definitions match the triangle in the image.

User Lyonel
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6 votes
That would be an acute triangle because all the angles are less than 90 degrees I hoped this helped
User Manjit
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