Supplementary adjacent angles form a "linear pair." Together, they make a line. The angle supplementary to 85° will be slightly obtuse, just as 85° is slightly acute.
First one!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!11111111111111111111111111111111111111
Well classifying by sides would either be equilateral, scalene or isosceles....and by angles it would be acute, right or obtuse
Answer:
454.14
Step-by-step explanation:
261 x 174 = 45414
45124/100 = 454.14