Answer:
v = 126°
Step-by-step explanation:
Since 54° and u are corresponding angles in parallel lines, they are equal, hence, u = 54°. u and v are Same Side Interior angles. In parallel lines, Same Side Interior angles are supplementary (meaning that they add up to 180°), therefore, v = 180 - u = 180 - 54 = 126°.
3 because there are four sides so 3+3+3+3=12
common difference = 2nd term - 1st term
= 13 - 4
= 9
Answer:
its a such a hard questions i think you should ask to you're teacher ?