WebFalse. The vertex angle of an isosceles triangle can be congruent to the base. True. The remote interior angle PR a triangle have a sum equal to the exterior angle. True. Congruent triangles sometimes----but not always---have the same shape and size. False. Obtuse triangles can have at most one obtuse angle. True. WebJul 2, 2024 · Special Obtuse Triangles . The Calabi triangle is the only non-equilateral triangle where the largest square fitting in the interior can be positioned in three different ways. It is obtuse and isosceles. The …
What type of triangle can an isosceles triangle be? - Brainly.com
WebThe Obtuse Triangle has an obtuse angle (an obtuse angle has more than 90°). In the picture on the left, the shaded angle is the obtuse angle that distinguishes this triangle . … WebAn isosceles obtuse triangle is a triangle in which one of the three angles is obtuse (lies between 90 degrees and 180 degrees) and the other two acute angles are equal in measurement. One example of isosceles obtuse triangle angles is 30°, 30°, and 120°. … ramesh thapar maryland
Classifying triangles (video) Triangles Khan Academy
WebApr 20, 2024 · Isosceles triangles are triangles having two equal angles where the single or lone angle can be acute, right or an obtuse angle. What makes an isosceles triangle? In geometry, an isosceles triangle is a triangle that has two sides of equal length. WebJun 20, 2024 · The angles can both be acute; for example, we could have an isosceles triangle in which the base angles are 80°. This makes 80+80 = 160°. A triangle has 180° … WebJun 20, 2016 · Isosceles triangle is a triangle in which two sides are equal in length. Scalene : Scalene is a triangle in which all sides are unequal. Right : In this triangle any two sides may be equal in length. Acute : In this triangle any two sides may be equal in length. Obtuse : In this triangle any two sides may be equal in length. overhead lines railway diagram