1.

Two adjacent angles of a quadrilateral measure 130' and 40'. The sum of the remaining two angles is

Answer»

Answer:

190°

Step-by-step EXPLANATION:

sum of angles of a QUADRILATERAL = 360°

given,

angle 1 = 130°

angle 2 = 40°

sum of TWO adjacent angles = 130+40 = 170°

so, sum of other two angles = 360°-170° =190°

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