Answer:
Step-by-step explanation:
They have different bases. Since 12 and 11 are different, the exponents can't be added
It increased by 417%
Percentage of increase = |12000 - 62000|/12000 = 50000/12000 = 4.1666666666667
Sum measure of interior angles of traingle is 180° according to this rule ; sum measure of interior angles = (n-2)180 where n is the no. of sides
(3-2)180
=180°
So
The sum of an interior and exterior angle equals to 180°
According to this
Hope it helps
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