AnimeGurlBYah AnimeGurlBYah

04-05-2020
Mathematics

contestada

In a triangle, one angle is 60 degrees and another is 20 degrees. The remaining angle must be
A. right.
B. acute.
C. obtuse.
D. complementary.

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Аноним Аноним

04-05-2020

C. Obtuse
Good luck!!

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allisonryszkowski1 allisonryszkowski1

04-05-2020

Answer:

C. Obtuse

Step-by-step explanation:

Triangles angles add up to 180 degrees

60 degrees + 20 degrees = 80 degrees

180 - 80 = 100 degrees

Obtuse angles have angles greater then 90 degrees.

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