sorry writing on this is soo bad
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3
Answer:
40°
Step-by-step explanation:
The sum of angles in any triangles=180°
So, Required angle=180°-60°-80°
=180°-140°
=40°
Answered by
4
The sum of angles of triangle=180°
Given :- 80°,60°
Let the third angle be x°
Then:-
80°+60°+x°=180°
140°+x°=180°
x°=180°-140°
x°=40°
The third angle is 40°
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