Answer:
The measure of the smallest angle is 
Step-by-step explanation:
<u><em>The picture of the question in the attached figure</em></u>
we know that
---> by Angle Addition Postulate
substitute the given values

solve for x


Find the measure of each angle
substitute the value of x

therefore
The measure of the smallest angle is 
454=450
289=290
2,964=2,960
4 or less then let it rest 5 or more then let it soar is a helpful ryhme for rounding.
The answer is A) 0.30 that is the rate of change of the price of the orange it is 0.30
Step-by-step explanation:
cross multiply
4(12) = 5f
48 = 5f
48/5 = f
9 3/5