Mathematics Knowledge · Question 165

Question 165 of 200

Two angles of a triangle measure 55 and 72 degrees. What is the third angle?

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Correct answer to question 165 (Mathematics Knowledge): 53

Method

The three angles of a triangle add to 180 degrees. The two given angles total 127, so the third is 180 - 127 = 53.

Updated: November 2026

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