One angle of a triangle is equal to the sum of the other two angles. The
smaller angles are in the ratio 2 : 3. What are the angles of the triangle ?
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1
Answer:
If each angle of a triangle is less than the sum of the other two angles of it then the triangle is acute-angled.
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6
Answer:
In △ABC,
∠A=∠B+∠C
Now, sum of angles = 180
∠A+∠B+∠C=180
∠A+∠A=180
∠A=90
∘
Thus, △ABC, is a right angled triangle.
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