Page 220 - ABCTE Study Guide_Neat
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Each of the angles in this triangle is acute, so this is called
anacute triangle. Notice that the sum of the measures of these
angles is 180°.
Because this triangle contains a right angle, it is called
a righttriangle. Do you see why a triangle can contain at most
one right angle?
Because this triangle contains an obtuse angle, it is called
anobtuse triangle. Do you see why a triangle can contain at
most one obtuse angle?
Question
Which of the following describes this triangle?
