Seudónimo Seudónimo

28-10-2019
Mathematics

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The measure of two angles of a triangle are 28° and 58°. Classify the triangle by
its angles.
A obtuse
B acute
C right
D equilateral

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sqdancefan sqdancefan

28-10-2019

Answer:

A obtuse

Step-by-step explanation:

The sum of the given angles is 86°, so the third angle is 180° -86° = 94°. Its measure is more than 90°, so it is an obtuse angle. When a triangle contains an obtuse angle, it is classified as an obtuse triangle.

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