Answer:

Step by step explanation:
We have been given that measure of angle A is fifty five degrees, the measure of angle B is eighty degrees and the measure of angle C is x.
Since we know that sum of measures of all the three angles of any triangle equals to 180 degrees.
Let us set sum of measures of all angles of our triangle equal to 180 degrees.

Upon substituting our given values in our equation we will get,




Therefore, the measure of angle x equals to 45 degrees.
Answer:
3466
Step-by-step explanation:
9.6% of 36, 100 is 3465.6
rounded is 3466
Answer:

Step-by-step explanation:
We are asked to find the measure of each exterior angle of a regular dodecagon.
We know that a regular dodecagon is a 12 sided regular polygon with each side equal.
We know that measure of each angle of n-sided regular polygon can be found using formula:

Upon substituting
in above formula, we will get:


Therefore, the measure of each exterior angle of a regular dodecagon is 30 degrees.
So 93.95 * 0.99 = ?
First, we need to set up the problem and line up the decimals, It should be like:
9395
x 99
Next, we should multiply as normal.
You should get 930,105.
Third you need to move the decimal how many times behind the numbers of your equation.
93.95= 2 numbers
0.99= 2 numbers, the total is 4 numbers!
So your final answer is 93.0105.
Hope this helps, have a great evening!! :)