1.

If the exterior angles of a triangle are (2x+10),(3x-5),(2x+40);then X=ci​

Answer»

Answer:

15

Step-by-step EXPLANATION:

(2x+10)×(3x-5)×(2x+40)

(2x+3x-2x)×(10-5+40)

(5x-2)×(5+40)

3x×45

x=15



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