To convert a decimal to a percent, multiply the decimal by 100, then add on the % symbol. An easy way to multiply a decimal by 100 is to move the decimal point two places to the right. This is done in the example below. Each decimal in Example 1 went out two places to the right of the decimal point.
Answer:
105
Step-by-step explanation:
The interior angles must sum to 360
360-91+82-82 = 105
