Question

In a triangle, the measure of two angles are 70 degree and 45 degree. Therefore, the value of the third angle is.

1 point

65 degree

55 degree

45 degree

75 degree


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Answer 1

Answer:

65 degree

Step-by-step explanation:

Let the 3rd angle be x

70+45+x=180(Angle Sum Property of Triangle)

115+x=180

x=180-115

x=65

Answer 2

Answer:

65 degree

Step-by-step explanation:

70+45+x=180

x=180-115

x= 65

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