Answer:
Equation
Step-by-step explanation:
A statement that the values of two mathematical expressions are equal (indicated by the sign =).
^^ This is the definition of equation
Difference in size, degree, circumstances, etc.; lack of equality.
^^ This is the definition for Inequality
The question moves more toward equation than inequality.
Answer:
40 degrees
Step-by-step explanation:
x and 40 (degrees) are "vertical angles" and are thus equal. So x = 40 degrees.
Answer:
B. Arithmetric
Step-by-step explanation:
It is the fourth option, y+8=3(x-8)
9514 1404 393
Answer:
(a) cos(55°) = 11/x
Step-by-step explanation:
The marked sides are the hypotenuse (x) and the side adjacent to the given angle (11). Then the relevant trig ratio is ...
Cos = Adjacent/Hypotenuse
cos(55°) = 11/x