Angles and Triangles - Group 10, Group 11
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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| Right Angle | Measures 90 degrees
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| Obtuse Angle | Measures greater thna 90 degrees, less than 180 degrees
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| Acute Angle | Measures less than 90 degrees
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| Straight Angle | Measures 180 degrees (a straight line)
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| Full Circle | Measures 360 degrees
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| Sum of the angles in a triangle | 3 angles = 180 degrees
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| Sum of the angles in a square | 90 degrees x 4 = 360 degrees
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| Equilateral Triangle | Three SIDES of equal length
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| Isosceles Triangle | Two SIDES of equal length
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| Scalene Triangle | Three SIDES of unequal length
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| Acute Triangle | All three ANGLES are acute(less than 90 degrees)
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| Right Triangle | One ANGLE is a right angle (90 degrees)
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| Obtuse Triangle | One ANGLE is an obtuse angle (greater than 90 degrees)
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Created by:
smckay
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