please help me solve this question the correct answer will be marked as a brainliest also write the properties used in the answer
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Answered by
1
x = 74°
Step-by-step explanation:
We know that,
sum of all exterior angles of polygon = 360°
so,
85° + 20° + 92° + 89° + x = 360°
=> 286° + x = 360°
=> x = 360° - 286°
=> x = 74°
Hence the value of x° = 74°
Property used :-
Sum of all exterior angles of any convex polygon = 360°
hope it helps.
Answered by
1
Step-by-step explanation:
you have to mark z near x as shown in picture
then
mark 92° y
y=z alternative corresponding angle
z=92°
so
x+z=180°
x+92°=180°
x=180-92
x=78°
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