Answer:
C i think
Step-by-step explanation:
you do 13x90 then divide by 5x
Answer: x<6
Step-by-step explanation:
D.........................................
Answer: No, because ABC is not a right angle.
Step-by-step explanation: In triangle ABC, the three angles add up to 180
So angle B = 180 - 48 - 47 = 85.