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Do perpendicular lines form acute or obtuse angles?
NO!!! The word 'perpendicular' means that the lines intersect at 90 degrees (right anhles).
What does obtuse mean?
Acting thick/dumb on purpose.
What are supplementary angles?
supplementary angles are angles that have a sum of 180*.another way to remember that its 180* is the two p's in the word make 8.example. 70*+110*= 180* supplementary.Complementary angles add up to 90 degrees.Supplementary angles are two angles whose sum add up to 180 degrees. Can be shown as (180 - x)
What kind of triangle has 3 congruent angles?
An equilateral triangle- a triangle with 3 equal sides, so the triangle would have 3 congruent angles as well.A trick to remember this: the word equal is sort of in the word equilateral.
What quadrilateral with 4 sides and 4 equal angles?
All quadrilaterals have 4 sides hence the root word quad. If you have 4 equal sides with 4 equal angles you have your basic square.
