Let's find the value of x
Since the sum of internal angles of a triangle is 180°
therefore,






The percent change of 13.7 to 40.2 is 193.4%
To find percentage change, you need to find the difference between the two numbers. In this case, 26.5.
You then divide 26.5 by 13.7 and move the decimal point two spaces to the right.
Answer:
A pile of pennies
Step-by-step explanation: