Altereduniverse Altereduniverse

05-01-2021
Mathematics

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A triangle has two angle measures of 20 degrees and 30 degrees. Find the third angle. This triangle is a(n) ________ triangle

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05-01-2021

Answer:

an obtuse triangle cause the other angle is more than 90

Step-by-step explanation:

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Аноним Аноним

05-01-2021

Answer:130 degrees. it is scalene triangle

Step-by-step explanation:

all angles in a triangle add up to 180.

20+30=50

180-50=130

a scalene triangle has all sides different

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