2. Find the unknown lettered angle.ii) A65 6550Â°70Â° – InterviewSolution

1.

2. Find the unknown lettered angle.ii) A65 6550Â°70Â°

Answer»

we know that sum of all angles of triangle is 180so, angle x=180-50+70 angle x= 180-120 60so angle x = 60

in any triangle sum is always 180 degreeso 65+65+a= 180 ,a= 50 degree2)x+50+70= 180x= 180-120x=60 degree

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