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10.1 angles
n/a
6
Mathematics
6th Grade
05/10/2009

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Term
acute angle
Definition
angle whose measure is less than 90 degrees


sentence: The acute angle looks somewhat akward since it is so small.
Term
right angle
Definition
angle in which the measure is excactly 90 degrees.
Sentence: A right angle measures exactly 90 degrees.
Term
obtuse angle
Definition
an angle whose measure is between 90 and 180 degrees

Sentence: An obtuse angle is fairly large, so it is easy to reconize
Term
straight angle
Definition
measure is exactly 180 degrees

Sentence: a straight angle maesures exactly 180 degrees
Term
complementary
Definition
is when the sum of their measures is 90 degrees

Sentence: If you add up the sum of all the angles in a shape and get 90 degrees you have found a complementary.
Term
supplementary
Definition
is when the sum of the measures is 180 degrees

Sentence: If you add up all the angles in a shape and get 180, you have found a supplementary.
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