90% x 41 = 36.9
81/90 - 40/90 = 41/90
90 - 41 ie 49o
no. obtuse is larger then 90 larger then 90 is obtuse angle 90 is a right angle less then 90 is an acute angle
41
41 kg about 90 pound
90 you cant do 60-90 but you can do 90-60
900 is ten times larger than 90
C = 90 - 41 = 49 deg S = 180 - 41 = 139 deg
90*41 = 3690 You seem to be unaware of the fact that you could have obtained the answer much more easily and quickly by using the calculator that comes as part of your computer.
41/90
1/41/4