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Angles (There is a acute angle 843E8F44-424D-440E-AE95-94C7A458A838 (An…
Angles
There is a acute angle
An acute angle is less than 90 degrees
There is a obtuse angle
They are greater than 90 degrees but smaller than 180
There is a reflexive angle
A reflex angle is more than 190 degrees but less than 360 degrees.
There is a straight line
The straight line measurement is 180 degrees.It also adds up to 180.
Other types of angles
Corresponding angles are equal when two parallel lines are intersected by a traversal
must add up to 180
All
quadrilaterals have 4 sides
A round point adds up to 360
A 4 sided
shape has 360 degrees.
A circle has 360 degrees
angles in a triangle add up to 180
Alternative angles are
two angles, formed when a line crosses two other lines, that lie on opposite sides of the transversal line and on opposite relative sides of the other lines. If the two lines crossed are parallel, the alternate angles are equal.
In a polygon there is a formula to work out the number of sides.The formula is (n-2)x180,this is to work out the number of sides of a regular polygon
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In a equilateral triangle it has a value of 60 degrees.
Complementary angles add to 90 degrees
A
adds up to 90 degrees if only the two angles has the right angle sign