1.

11. In the given figure, find the measure of 41, 22, 43.23136104°

Answer»

angle 3 + 136°=180°(linear pair)angle 3= 44°angle 2 + 104°= 180°(linear pair)angle 2= 76°angle 1+ angle 2 +angle 3=180°(sum of angles of the triangle)then angle 1= 60°



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