Answer:
yes; you can just remember that all the angles on a triangle equal 180 so just add the two angles, subtract from 180 to get your last angle degrees.
The answers would be A D and E because if you were to flip them onto each other they would be the exact same
Of course not.
If the line rises higher as it goes from left to right,
then its slope ( 'm' ) is positive.
If it sinks lower as it goes from left to right,
then its slope ( 'm' ) is negative.
Answer:
x>4
Step-by-step explanation:

Sorry if there is any mistakes
-x on both sides to get
x=15