Answer:
D. A straight angle.
Step-by-step explanation:
An acute angle is an angle that is less than 180°, and obtuse angle is an angle that is greater than 180°. A right angle is 90°. A straight angle is equal to 180°. I hope this helps and please mark me brainliest!
D straight angle
An angle which measures exactly 180 degrees is called a 'straight angle.
x < -12
Given the inequality
-2(x + 3) < 6 - x
Expand
-2x - 6 < 6 - x
Collect the like terms;
-2x + x < 6 + 6
-x < 12
Multiply through by -1
-1(-x) < -1(12)
6 parts yellow
