Question

an angled triangle is one in which all angles of a triangle are acute​

Answer 1

Answer:

An acute angle triangle (or acute-angled triangle) is a triangle in which all the interior angles are acute angles. To recall, an acute angle is an angle that is less than 90°. Since all the three angles are less than 90°, we can infer that ΔABC is an acute angle triangle or acute-angled triangle.

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Answer 2

Step-by-step explanation:

Your question is not too much clear