120 degrees the sum of all is 720
Answer:

Step-by-step explanation:

(Subtract
from both sides of the equation to isolate
)
(Simplify)
(Symmetric Property of Equality)
(Divide both sides of the equation by
to get rid of
's coefficient; remember that
, so
has a coefficient of
)
(Simplify)
Hope this helps!
The answer is True. In geometry, perpendicular lines are defined as two lines that meet or intersect each other at right angles (90°).
Answer:
$4.72
Step-by-step explanation:
16.79+28.49=45.28
50-45.28=4.72