WebIf one of the interior angles of the triangle is obtuse (i.e. more than 90°), then the triangle is called the obtuse-angled triangle. The obtuse angle in the triangle can be any one of the three angles and the remaining two … WebMar 7, 2024 · IF the sum of squares of the 2 shortest sides < square of the longest side, it's an obtuse triangle a 2 + b 2 < c 2 This can be seen from the law of cosines c 2 = a 2 + b 2 - 2abcosC If C=90 degrees, it's a right triangle and the last term is zero, as cos (90) = 0 If C>90, it's an obtuse triangle and cosC<0 making c 2 < a 2 + b 2

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WebNov 2, 2016 · Properties of Obtuse Triangles The longest side of an obtuse triangle is the one opposite the obtuse angle vertex. An obtuse triangle … WebThere are two main ways to label angles: 1. give the angle a name, usually a lower-case letter like a or b, or sometimes a Greek letter like α (alpha) or θ (theta) 2. or by the three letters … canal breach near lingle wy

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WebSpecial Facts About the Obtuse Triangle An equilateral triangle can never be obtuse. Since an equilateral triangle has equal sides and angles, each angle... A triangle cannot be right … Web27. A triangle is circumscribed by a circle where the longest side of the tria ngle is a diameter of the circle. What can be said about the triangle? (a) It is an isosceles triangle. (b) It is an obtuse triangle. (c) It is a scalene triangle. (d) … WebNow you could imagine an obtuse triangle, based on the idea that an obtuse angle is larger than 90 degrees, an obtuse triangle is a triangle that has one angle that is larger than 90 … fisher paykel wall oven parts