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Two angles of a triangle measure 55° and 20° What is the measure of the third angle of the triangle?​
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Two angles of a triangle measure 55° and 20° What is the measure of the third angle of the triangle?​

User Lye Fish
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1 Answer

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The measure of the third angle is 105*
All angles of a triangle equal to 180* so you add 55+20=75
Then you subtract 180-75=105
And 105* is your missing angle
User Jack Feng
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