Answer:
point, line, plane
Step-by-step explanation:
none of these can be defined exactly
SinФ=-12/13
cosФ=Base/hypotenus
(hy)^2-(perpendicular)^2=(base)^2=13^2-12^2=5
cosФ=-5/13
The perimeter of the school crossing sign is 102 inches
length of each side = ?
in the question number of sides is not mentioned, so the answer may vary for the length of each side. if there is 5 sides divide 102 by 5, we get 20.4 answer so in case of 5 sides length of each side is 20.4 inches. if there is 4 sides divide 102 by 4 and we get 25.5 inches answer for the legnth each side.
Vectors are elements of the vector space, and they can be illustrated by diagrams.
<h3>How to draw the vector 2u - 1/3v</h3>
The vector expression is given as:
2u - 1/3 v
Split the vector expressions, as follows:
See attachment for the graphs of y1 and y2.
Next, we have:
So, we have:
The above expression means that, we add the vectors y1 and y2 to get vector y
See attachment for the graph of 2u - 1/3 v
Read more about vectors at:
brainly.com/question/14480278
SA formula: Ph + 2B
B is the trapezoid side.
using the formula:
(3+4+5+6)*5 + 2(16) = 126 cm^2
