SOLUTION: Three of the angles of a quadrilateral are 132 0 , 14 0 and 105 0 . What is the size of the 4 th angle?

Algebra ->  Parallelograms -> SOLUTION: Three of the angles of a quadrilateral are 132 0 , 14 0 and 105 0 . What is the size of the 4 th angle?       Log On


   

Question 922112: Three of the angles of a quadrilateral
are 132
0
, 14
0
and 105
0
.
What is the size of the 4
th
angle?
Found 2 solutions by ewatrrr, stanbon:
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
angles of a quadrilateral = 360°
size of ∠4 = 360° - (132° + 14° + 105°) = 360° - 251°

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Three of the angles of a quadrilateral
are 132 , 14, 105
What is the size of the 4 th angle?
-----
Sum of the angles is 360
------
132 + 14 + 105 + x = 360
251 + x = 360 degrees
x = 109 degrees
-------------------
cheers,
Stan H.