ANSWER 100 pts PLS
Write the following series in sigma notation.
4+6+8+10+12+14

Sum(n=1 to 10) of 4+6+8+10+12+14 =  

54 + 54 + 54 + 54 + 54 + 54 + 54 + 54 + 54 + 54 = 540

Step-by-step explanation:

this is a tricky question, lol,   but i think the answer is 100,000.

they share a side

step-by-step explanation:

this is the fundamental definition of adjacent angles

they:

1) share a vertex

2) share a side.