Quizlet and memorize flashcards containing terms like Triangle ABC is similar to triangle DEF. triangle B is 45 inches long and the two triangles have equal heights 12) A. The exterior angle of an equilateral triangle is 180-60=120, and it’s obtuse. PXA PXB - All right angles are congruent. Isosceles and equilateral triangles.4.HereisadiagramofthetrackKings. Isosceles triangles has two equal sides, and equilateral has all three sides equal. It means that all equilateral triangles are also isosceles, but not conversely. acute triangle auxiliary line base of an isosceles triangle congruent. Equlateral triangles have all sides same length, so each side is perimeter divided by 3. All learners, whatever their level, have questions and doubts about grammar as theyre. \begin A) True B) True C) False D) False E) True Base angles are always acute. E) True The exterior angle of an equilateral triangle is 180-60=120, and it’s obtuse. D) False Because we dont know the length of base. C) False Isosceles triangles has two equal sides, and equilateral has all three sides equal. It means that all equilateral triangles are also isosceles, but not conversely.
B) True Equlateral triangles have all sides same length, so each side is perimeter divided by 3.
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