Question

define right angled triangle​

Answer 1

Answer:

a right angled triangle is a triangle having a angle of measure of 90°

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Answer 2

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A right triangle or right-angled triangle is a triangle in which one angle is a right angle. The relation between the sides and angles of a right triangle is the basis for trigonometry. The side opposite the right angle is called the hypotenuse. The sides adjacent to the right angle are called legs.