I've been fiddling around with some easy code challenges and there's one about determining if a triangle is equilateral, isosceles, or scalene. A. User: A triangle inscribed in a semicircle can be identified as a/an _____ triangle. isosceles, acute triangle. A scalene triangle can never be an isosceles triangle. A scalene triangle has no sides of equal length. In addition to having three unequal sides, scalene triangles have three unequal angles. That's not what interests us in classifying them as obtuse. By the same reasoning, (e) has to be wrong. The triangle can be classified as equilateral isosceles right scalene. 180 seconds . (1 point) 1 and 6 2 and 6 3 and 5 4 and 5 5. if m . It means all the sides of a scalene triangle are unequal and all the three angles are also of different measures. select elements \) Customer Voice. An acute isosceles triangle is a triangle with a vertex angle less than 90°, but not equal to 60°.. An obtuse isosceles triangle is a triangle with a vertex angle greater than 90°.. An equilateral isosceles triangle is a triangle with a vertex angle equal to 60°. f. no triangle can be acute angled and obtuse angled both. A right triangle is scalene if all three sides are a different length such as one with sides of 3, 4 and 5. The triangle can be classified as equilateral isosceles right scalene Log On Geometry: Triangles Geometry. This is the only way for all three internal angles to add up to 180 degrees, as they must in Euclidean space. In an isosceles triangle, there are also different elements that are part of it, among them we mention the following: Bisector; Mediatrix; Medium; Height. This is an isosceles triangle. In an obtuse triangle, one angle is greater than a right angle—it is more than 90 degrees. Every triangle has at least two acute angles. What kind of triangle is this? A-A right triangle is a scalene triangle. : S. I'm confused. As a first step, remember that the internal angles of a triangle in Euclidean space must total 180 degrees. What kind of triangle is this? The ratio of sides doesn’t equal the ratio of angles. Maria says the triangle must be isosceles. ... $ ./triangle.sh 4 4 6 SCALENE $ ./triangle.sh 4 5 5 SCALENE $ ./triangle.sh 4 5 3 SCALENE $ ./triangle.sh 4 4 4 EQUILATERAL $ ./triangle.sh 2 9 1 SCALENE $ ./triangle.sh 2 3 2 SCALENE bash shell if-statement sh. So it is NO. This is because one angle (the right angle) is equal to 90 degrees. But the triangle you sketch should be a non-right-angle, scalene triangle (as opposed to an isosceles, equilateral, or right triangle). Obtuse Scalene Triangle. Write a Python program to check a triangle is equilateral, isosceles or scalene. An equilateral triangle can be considered a special case of isosceles triangle, having all three sides equal. Characteristics of the scalene triangle. T. T/F Some scalene triangles are isosceles triangles. It can never be an equilateral triangle. T. So a scalene triangle can't be isosceles, nor can an isosceles triangle be scalene. It can never be an equilateral triangle. Yes, an isosceles can be right angle and scalene triangle. So, for example, you wouldn't say that an obtuse triangle is also an acute triangle, even though it does have two acute angles. Scalene Triangles. A. isosceles B. obtuse C. right D. scalene Weegy: A triangle inscribed in a semicircle can be identified as a RIGHT triangle. Every equilateral triangle is also isosceles, but obviously this is not necessarily reciprocal. So a scalene triangle can't be isosceles, nor can an isosceles triangle be scalene. T. T/F An obtuse angle has two acute angles. B) Equilateral- a triangle where all three sides have the same measure is called an equilateral triangle. A right triangle can be scalene (having all three sides of different length) or isosceles (having exactly two sides of equal length). In this article, you are going to study the definition, area, and perimeter of an isosceles right triangle in detail. Equilateral triangle ABC and isosceles triangle DBC share side BC. A triangle has three sides and is made of straight lines. C Program To Check whether a Triangle is Equilateral, Isosceles or Scalene A triangle is scalene triangle , If none of the sides are equal. Absolutely false. Answer by Alan3354(66606) (Show Source): You can put this solution on YOUR website! Steve. No, a right triangle cannot be both scalene and isosceles. This is because one angle (the right angle) is equal to 90 degrees. ∴ Yes, it is a scalene triangle (ii) 10 cm, 8 cm, 5 cm. 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