The same value as cosα
cosα=sin(90-α) and vice versa
sinα=cos(90-α)
1 foot = 12 inches
20 feet = 20 x 12 =240 in.
42 x 2= 84 in.
240 - 84 = 156 in. already cut
240 - 156 = 84 in
84/2 = 41 pieces are left to be cut
It is 17000 because there is nothing to round
Simply 1 over 9 divided by 5 over 6 is
or
.
<u>Step-by-step explanation:</u>
Here we have , 1 over 9 divided by 5 over 6. It's known to us that x over y means x divides y i.e. x/y or
. SO , for an instance we have 1 over 9 as
and 5 over 6 as
.Now ,its asked to simplify 1 over 9 divided by 5 over 6 i.e.
⇒ 1 over 9 divided by 5 over 6
⇒
÷ 
⇒ 
⇒ 
⇒ 
⇒ 
Simply 1 over 9 divided by 5 over 6 is
or
.