Question

If 2 angles in a triangle add upto 111°then what is the value of the third angle

Answer 1

Sum of all 3 angles in a triangle is=180°

So, 180°-111°=69°

Therefore, the measure of 3rd angle is 69°



HOPE IT HELPS. . . .

Answer 2

Let the third angle be x.

x+111=180 ( Angle sum property )

x=180-111

x=69

The third angle is 69 degree

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