Tan(A) = Opp/Adj = CB / AC = 12/9 = 4/3
hope it helps
Answer:
that is true comunitive property
1/2 - 2/15= 15-4/30 = 11/30 this means that if you were to add 11/30 to 2/15 is exactly equal to 1/2, to fully answer your question you can use any value above that like 12/30 (keep in mind you have to simplify) = 6/15 = 2/5. But then again your question says to add any number to make it greater than 1/2 so technically you could just add 100 or 200 or 1/2 to make the sum of it greater than one half
Shape three is a decagon
shape two is a dodecagon
shape one is a "hexagon" has 6 sides
6 ×11=66+6×11=66+2×11=22 add all the totals is 154 wich the answer
