
Finding the radius,

Plugging in our values,

Rounding to the nearest whol number,

Answer:
2.52
Step-by-step explanation:
5x + 15.5 = 28.1
subtract 15.5 from both sides
5x = 12.6
divide both sides by 5
x = 2.52
Answer:??????????????????
Step-by-step explanation:
Answer:
Third option is the correct answer.
Step-by-step explanation:
Third option is the correct answer.
Answer:
acute
Step-by-step explanation:
every angle is under 90 degrees