Question

please tell
I need it fast
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Answer 1

Answer:

l donot math very welll l donot help u

Step-by-step explanation:

plzz mark me as brainlist

Answer 2

Step-by-step explanation:

Sum of triangles angles = 180

(2x+15) + (x+10)+ (3x+5) = 180

=> 6x + 30 = 180

=> 6x = 150

=> x = 150/6

=> x = 25