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A triangle has two angles measuring 90 degrees and 50 degrees, calculate the third angle of the triangle.

a. 50

b. 40

c. 45

d. 75

Respuesta :

Tornafish
The answer is b because 90 plus 50 equals 140. and the sum of all the angles i a triangle is 180. So you subtract 140 from 180 and get 40.

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