Answer:
the right answer is 170
Step-by-step explanation:
so the 90° angle had been divided into 2 so x is 45°
therefore 45×4 is 180 -10= 170
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Standard form:
Since the exponent of the scientific notation is negative −14, move the decimal point 14 places to the left. 0.00000000000006359.
it is equal to 55 2/3