Answer:
70
Step-by-step explanation:
all angles in a triangle add up to 180
if two sides are equal their angles are equal
180-40
140÷2
70
Integers that are not whole numbers are like -5 -8 -7 and etc...
To find an equal ratio, you can either multiply or divide each term in the ratio by the same number (but not zero).
Unless refuted later in the equation, this statement would be True because they are normally giving you the data to work with to save you the time of finding it yourself.