Answer:
It will always be the case when A and B are opposites
Step-by-step explanation:
sin(x) = -sin(-x) so ...
sin(A -A) = (A -A) = sin(A) -sin(A) = 0
That is, the given expression is true when B=-A.
Answer:
The best way to measure an angle is to use a protractor. To do this, you'll start by lining up one ray along the 0-degree line on the protractor. Then, line up the vertex with the midpoint of the protractor. Follow the second ray to determine the angle's measurement to the nearest degree
Step-by-step explanation:
<h2>thankuuuu,☺</h2>
Answer:
The quotient of 7 and 14 is 2..
Let the number of packages of caps be x and the number of packages of shirts be y, then
3x = 45 => x = 45/3 = 15
5y = 45 => y = 45 / 5 = 9
La respuesta correcta es la C