plz fast as possible....
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Answered by
2
Answer:
answer is
Step-by-step explanation:
x=50..........
Answered by
3
Answer:
=> (x + 3) + (x + 20) + (x + 7) = 180°
=> 3x + 30 = 180°
=> 3x = 150
=> x = 150/3
=> x = 50° ans
all angles are :
= x + 3 = 53°
= x + 20 = 70°
= x + 7 = 57°
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