Answer:
Step-by-step explanation:
Answer:
105
Step-by-step explanation:
55+50+x=180
x=75 this is the other inside angle. to find b, you need to take 75 and subtract it from 180. this is because a straight line is equal to 180 degrees
sorry do not know the answer'
Answer: 20+35=55+20=75

Step-by-step explanation:
Answer:
725
Step-by-step explanation:
30 - 1 = 29
29 x (25/1) = 725