Answer: 10
Step-by-step explanation: 15*2=30,
then you take 50 and subtract 30 from it that leaves you with 20
You then take that 20 and divide it by 2 (because there are two sides that have the width) you get 10
Answer:
ABC=BCD wtdf
Step-by-step explanation:
Answer: The 1st one I think.
Answer: 55 degrees
180-125=55
125 and m make a half a turn which equals 180