An ____ triangle has three acute angles. An ____ triangle has one obtuse angle. A ___ triangle has one right angle.
acute, obtuse, right
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A triangle with three sides of equal length is called an ___ triangle. An ___ triangle has at least two sides of equal length. A ___ triangle has no sides of equal length.
equilateral, isosceles, scalene
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a. obtuse triangle, b. right triangle, c. acute triangle, d. obtuse triangle
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a. scalene triangle, b. isosceles triangle, a. isosceles triangle, b. equilateral triangle
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37. 55°, 38. 37°, 39. 45°
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Everyone sing "baby shark"
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Isosceles acute, scalene obtuse, scalene right, isosceles right