Two angle of a triangle are 30⁰ and 80⁰. Find the third angle

2 thoughts on “Two angle of a triangle are 30⁰ and 80⁰. Find the third angle”

1. Answer:

   Let the third angle be x. 80+30+x=180 degrees. Because we know that sum of all angles in a triangle is 180. =>x=180-110.

   Step-by-step explanation:

   Hope it helps you !!

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2. Answer:

   70°

   Step-by-step explanation:

   The sum of angles in a triangle are 180°

   Given two angles are 30° and 80°

   Let the other angle be x°

   Sum of angles = x+30+80= 180

   x=180-110

   x=70

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