ABC is a triangle where the angel [গণিত] and [গণিত] , what is the measurement of the angel ACB?
ক. [গণিত]
খ. [গণিত]
গ. [গণিত]
ঘ. [গণিত]
উত্তর: [গণিত]
ব্যাখ্যা: given that, [গণিত] We know the area of a triangle is [গণিত] when, [গণিত] . [গণিত] , so that [গণিত]
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