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The measures of two angles of a triangle are given. Find the measure of the third angle.

28° 14' 15", 128° 16' 52*

User TorokLev
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1 Answer

4 votes

Answer:

28°14'15" + 128°16'52" = 156°31'7"

180° - 156°31'7" = 179°59'60" - 156°31'7"

= 23°28'53"

User Ahmed Kotb
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