Answer:
180-(48+82)
Step-by-step explanation:
if in a triangle, all the angles add up to 180 :)
Thousands because the 4 is in the ten thousands
A straight angle is 180 degrees in a right angle is 90 degrees
Explanation:
Any relative frequency shows the proportion of total instances that are made up of the instance of interest.
A relative frequency of 491/1700 means that whatever you're counting occurred an average of 491 times out of each 1700 opportunities.