If two angles of a triangle are 21° and 38°, then the triangle is
Two angles of triangle are 21° and 38°.
Let third angle be $$\theta$$
=> 21° + 38° + $$\theta$$ = 180°
=> $$\theta$$ = 180° - 59° = 121°
Since, $$\theta$$ > 90°, => It is obtuse angled triangle.
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