Answer:
30
Step-by-step explanation:
Since you know all the angles have to add up to 180 degrees, you add 102 and 48. That is 150. 180 degrees-150 degrees equals 30 degrees.
Answer:
81.5
Step-by-step explanation:
Answer:a>4
Step-by-step explanation:
Answer:
4
Step-by-step
dam its so simple it hurts my brain