Explainn plsss i need help pl

Which diagram shows lines that must be parallel lines cut by transversal?

What is the value of x in this triangle? a. 53° b. 62° c. 65° d. 118°

An unknown number x is at most 10. which graph best represents all the values of x? number line graph with closed circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the left. number line graph with closed circle on 10 and shading to the left.