It helps you multiply by two by giving you the answer to the expression.
Example: 2•5=10/
Answer: angle 2 is 49°
explanation: the interior angles of all triangles add up to 180°, so just subtract the known angles from 180 to get the unknown angle:)
Answer:
meaning?
Step-by-step explanation:
where is the complete question
yes the table represents direct variation
the equation is y=3.99x
