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observation
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little
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self-indulgent
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disseminate
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erect
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go a long way
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explore
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gorge
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frustrated
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fastidious
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right triangle
right triangle /raɪt ˈtraɪaŋɡəl/
noun
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A triangle with one right angle
(
right triangle
, right-angled triangle
)
a triangle with one right angle