Interior angles

You know the size of the two interior angles of the triangle alpha = 40° and beta = 60°. Calculate the size of the third interior angle.

Final Answer:

γ =  80 °

Step-by-step explanation:

α=40  β=60   α + β + γ = 180   γ=180αβ=1804060=80



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algebraplanimetricsUnits of physical quantitiesGrade of the word problem

 
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