72 because 12times 4 is 48 then 3/2 times 48 and that is 144/2 then divide it and 72
V=3/4
Multiply 3/8 by 2 to get the V alone
Subtract 43 from 180 as the sum of a triangle adds up to 180 degrees.
180 - 43 = 137
:)
Answer:
Table B is the correct answer.
Step-by-step explanation: