Math Angles - Triangles
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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What is an Acute Triangle? | All three angles are acute angles. All three angles are less than 90 degrees
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What is a right triangle? | A triangle with one right angle. The angle is 90 degrees.
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What is an Obtuse Triangle? | A triangle with one angle larger than 90 degrees.
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What is an Equilateral triangle? | A triangle with all sides the same length and all the same angles.
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What is an Isosceles triangle? | A triangle where two sides are equal and have the same angle
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What is a Scalene Triangle? | A triangle where no sides or angles are equal.
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All the angles in a triangle add up to how many degrees? | All the angles add up to 180 degrees.
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All the angles in a half moon is how many degrees? | 180 degrees
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How many degrees does a circle have? | 360 degrees.
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If a triangle has one angle equal to 40 degrees. Another angle equal to 60 degrees then what is the third angle? | In a triangle all the angles add up to 180 degrees.
40 + 60 = 100. Then 180-100=80 degrees.
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In a Equilateral triangle one side measures 5 cm long and one angle is 60 degrees. What are the length of all the other sides and angles? Hint "equal" triangle. | In a equilateral triangle all angles and sides are all the same.
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