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If a triangle has angles 135°, 15°, 30°. Is it an obtuse triangle?
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If a triangle has angles 115°, 25°, 40°. Is it an acute triangle?
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If a triangle has angles 90°, 60°, 30°. Is it a right angle triangle?
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A triangle has angles 60°, 60°, 60°. Is it an equilateral triangle?
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If a triangle has angles 25°, 75°, 80°. Is it an acute triangle?
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If a triangle has 2 sides with equal lengths and 75° angle between them. What is the type of triangle?
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If a triangle has 2 angles of 75°. What is the measure of third angle in degree?
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If a triangle has 2 sides with equal lengths and 60° angle between them. What is the type of triangle?
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The perimeter of an equilateral triangle is 15cm. What is the length of one side?
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If a triangle has sides of 2cm, 3cm, 4cm, what is the type of triangle?