Answer:
84°
Step-by-step explanation:
I know that the other angle (not x) is 48 because the lengths are the same of 2 sides. Therefore I can use 180-48-48 to get 84, the correct answer.
You're right - it's D. Both ratios are equal to 1/2.
Answer:75
Step-by-step explanation: 50 + 25
Irrational, because it is non-terminating and non-repeating!
Answer:
c=5
Step-by-step explanation:
3c-3(6-2c)=27
3c-18+6c=27
9c=45
c=5
