Question

find it's let know who is more intelligence​

Answer 1

Answer:

50°

Step-by-step explanation:

Sum of all anges should be equal to 180°

∴ (x + 20) + (x + 3) + (x + 7) = 180

3x + 30 = 180

x + 10 = 60

x = 50

Answer 2

So it is option 2
Hope it helps