Question

9. Find the measures of the angles of a triangle if one of the angles is 140° and the other two angles are equal.please solve this question ​

Answer 1

Answer:

Step-by-step explanation:

Let any equal angle be x

So,

x + x + 140° = 180°(ASP of triangle)

2x = 180° - 140°

x = 40°/2

∴x = 20°

⇒the 2 equals angles are of 20° each

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