1) Triangles can be classified by a) color b) sides c) angles d) both sides and angles e) none of the above 2) A triangle with three sides that have the same measure is called an a) equilateral triangle b) isosceles triangle c) right triangle d) scalene triangle e) none of the above 3) A triangle that has two sides that have the same measure is called an a) equilateral triangle b) isosceles triangle c) acute triangle d) right triangle e) scalene triangle 4) A triangle in which all three sides have different lengths is called a  a) isosceles triangle b) right triangle c) scalene triangle d) obtuse triangle e) acute triangle 5) What type of triangle does this photo represent? a) scalene triangle b) acute triangle c) obtuse triangle d) right triangle e) isosceles triangle 6) What type of triangle does this photo represent? a) equilateral triangle b) acute triangle c) obtuse triangle d) right triangle e) none of the above 7) What type of triangle does this photo represent? a) right triangle b) isosceles triangle c) equilateral triangle d) scalene triangle e) none of the above 8) What type of triangle does this photo represent? a) equilateral triangle b) right triangle c) obtuse triangle d) acute triangle e) none of the above 9) What type of triangle does this photo represent? a) right triangle b) acute triangle c) equilateral triangle d) isosceles triangle e) none of the above 10) What type of triangle does this photo represent? a) right triangle b) acute triangle c) obtuse triangle d) isosceles triangle e) none of the above 11) An equilateral triangle has _______ sides with equal measure. a) 1 b) 4 c) 2 d) 3 e) 0 12) An isosceles triangle has ________ sides with equal measure. a) 2 b) 1 c) 5 d) 4 e) none of the above 13) A scalene triangle has _____ sides with equal measure. a) 0 b) 1 c) 2 d) 3 e) none of the above 14) A right triangle has one angle that measures ______ degrees. a) 30 b) 20 c) 90 d) 0 e) none of the above 15) An acute triangle has three angles that measure _____ than 90 degrees. a) less than b) greater than c) none of the above 16) An obtuse angle has one angle that measures ______ than 90 degrees. a) greater than b) less than c) none of the above

Types of Triangles Quiz

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