Question

find the measure of third angle of the triangle whose two angle are 42°and 86°​

Answer 1

Answer:

If In a triangle

Then ASP of triangle=180 degree

Third angle = 180 - (42+86)

Third angle = 180 - 128

Third angle = 52°

Therefore third angle is 52°

Answer 2

Answer ❤️

Let third angle be X.

X + 86 + 42 = 180° ( ANGLE SUM PROPERTY)

X = 180 - 128

= 52°

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