Answer:
60° and 120° are supplementary angles. 93° and 87° are supplementary angles.
They are supplementary angles because they form an 180º angle together.
65.8 is equivalent to <span> -6+ 4 5 −8.2+ 3 5
</span>
2.54(x) = cm in inches
2.54(12) = 30.48
12 inches = 30.48 cm
Use math induction proof method will be usefully
for n=1 will get
1^2 = 1(6*1^2 -3*1 -1)/2
1 = 1(6-4)/2
1 = 1(2)/2
1 = 1
suppose true for n=k and prove for k = k+1
hope this will help you
