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20 questions
acute
obtuse
right
acute
obtuse
right
acute
obtuse
right
acute
obtuse
right
equilateral
isosceles
scalene
equilateral
isosceles
scalene
equilateral
isosceles
scalene
A triangle has side lengths of 15 centimeters, 11 centimeters, and 9 centimeters. What kind of triangle is it?
equilateral
isosceles
scalene
47
57
53
133
Which Angle measurements does NOT create a Triangle?
60,60,60
90,45,45
50,60,40
50,100,30
Which would be the best classification for the triangle shown?
acute isosceles
right scalene
acute scalene
obtuse scalene
If 2 of the angles of a triangle are 30 and 70 degrees, the third angle measures...
80
100
60
90
Which equation can be used to find the missing angle?
46 + 32 = x
x + 32 = 180
x + 78 = 180
x + 46 = 180
Which equation can be used to find the missing angle?
x = 45 + 88
x - 45 = 180
x + 88 + 45 = 90
x + 133 = 180
Which equation can be used to find the missing angle?
x + 40 = 90
x + 90 = 180
x - 40 = 180
x + 130 = 180
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