Question

one of the exterior angle of a abc is 140 degree and one of the interior opposite angle is 80 degree find the other interior opposite angle what type of triangle is this

Answer 1

Answer:

60 ° and acute angles triangles

Step-by-step explanation:

Exterior angle = Sum of interior opposite angle

140 = 80 + x

x = 60 °

180 = 80 + 60 + y

y = 180 - 140

y = 40

All angles are acute

hence the triangles is acute angled

Answer 2

Answer:

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