Marisol constructed a triangle. One angle in the triangle has a measure of 40°. Another angle in the triangle has a measure of 80°. What is the measure, in degrees, of the third angle in Marisol’s triangle?

A triangles angle always equal to 180 degrees. So if you add up what you already have which is 80+40=120

answer: the correct one is a

step-by-step explanation:

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