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Download Answer Sheet: Identifying Types of Triangles
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Name: ___________________________ Date: _____________________ "Answer Sheet: Identifying Types of Triangles" PART I Match the name of the triangle with the triangle shown. E ____Isosceles D) 8cm A) D ___Equilateral F ____Scalene 8cm B) E) 125º C ____ Acute A ____Right 8cm 8cm C) 54º 6cm 5cm F) 66º B ____Obtuse 6cm 8cm 60º 6cm Part II: Use the information above to answer the following: If you were given the measurements of the angles and the sides of the triangle above, what type of triangle would RIGHT Triangle A _______________________ SCALENE ________________________ EQUILATERAL Triangle D _______________________ ACUTE ________________________ ISOSCELES Triangle E _______________________ ACUTE ________________________ SCALENE _______________________ OBTUSE ________________________ Triangle F PART III: Identify the type of triangle based on the following information. EQUILATERAL • A triangle with all sides and angles congruent_________________ • SCALENE A triangle with no sides congruent_____________________ • OBTUSE A triangle with one angle 91º_________________________ • OBTUSE A triangle with angles 103º, 20º, 57º._____________________ • ISOSCELES A triangle with sides 11cm, 15cm, 11cm _______________________ 5cm Name: ___________________________ Date: _____________________ PART IV Design a right triangle that is also scalene. Do this design without using a protractor, and only with a ruler.
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