A triangle has angle measures of 18° and 57°. What is the measure of the third angle?

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asked Jun 10, 2023 124k views

8 votes

A triangle has angle measures of 18° and 57°. What is the measure of the third angle?

Mathematics
college

Andreas Steffan asked

by Andreas Steffan

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1 Answer

7 votes

Answer:

105°

Explanation:

Measure of the third angle

= 180° - 18° - 57° (angle sum of triangle)

= 105°

Agrejus answered Jun 14, 2023

by Agrejus

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