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The angles in a triangle are 26 and 77 degrees. Classify the triangle by its angles and sides.

A. Right isosceles
B. Right Scalene
C. Obtuse scalene
D. Acute isosceles
E. Acute scalene
F. Obtuse isosceles

User Tjmcewan
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2 Answers

4 votes

Answer:

d

Explanation:

User Dschulz
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3 votes
Acute isosceles

A triangle is 180 degrees
180-26-77=77
Two angles are 77 meaning it will be an isosceles
no angles are above or equal to 90 making them all acute
User Mmachenry
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