Question

if two angles of triangle is 30 degree and 45 degree what is a measure of third angle
please very argent if don't now so don't answer​

Answer 1

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Answer:

105

Step-by-step explanation:

According to angle sum property,

sum of all angles of a triangle is 180.

Let the third angle be 'x'.

then,  30+45+x=180

           75+x=180

              x= 180-75

              x= 105

therefore the third angle is 105.