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Answered by
3
Answer:
1-43 degree
2-140 degree
Explanation:
hope it help you
Answered by
5
Answer:
In first figure,
x+47° = 90°
=> x = 90°-47°
=> x = 43°
In second figure,
x+40° = 180° (linear pair)
x = 180°-40°
x = 140°
Sum of measure of all the angles = 43°+47°+140°+40°
=> 270°
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