Congruent Triangles True or False

1.	Which of the following statements is true? -> The sum of all exterior angles in a triangle is always equal to two times the sum of the interior angles in the triangle. True False
2.	Under what circumstances are equilateral triangles acute? -> Always True False
3.	Under what circumstances are isosceles triangles equilateral? -> Only when the isosceles triangle is right True False
4.	According to the Exterior Angle Theorem, which of the following is true? -> Exterior angles are the supplements to interior angles True False
5.	Which is true about scalene triangles specifically? -> They are always acute True False
6.	A triangle has angle measurements of 80° and 92°. What is the measurement of the final angle? -> 8° True False
7.	Which of the following is false? -> A triangle can have a maximum of two obtuse angles True False
8.	If one of the exterior angles of a triangle equals 73° and one if its interior angles is 29°, what are the measures of its three angles? -> 29°, 78°, 107° True False
9.	If two of the interior angles of a triangle add up to 45°, what kind of triangle must it be? -> Obtuse True False
10.	An isosceles triangle can never be which of the following? -> Equilateral True False

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