Geometry
Published on Feb 06, 2016
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MORE DECKS TO EXPLORE
PRESENTATION OUTLINE
ACUTE ANGLE
AN ANGLE LESS THAN 90 DEGREES.
OBTUSE ANGLE
AN ANGLE MORE THAN 90 DEGREES BUT LESS THAN 180 DEGREES.
RIGHT ANGLE
AN ANGLE THAT IS EXACTLY 90 DEGREES.
STRAIGHT ANGLE
AN ANGLE THE IS EXACTLY 180 DEGREES.
VERTICAL ANGLE
A PAIR OF NON-ADJACENT ANGLES FORMED WHEN TWO LINES INTERSECT.
ADJACENT ANGLE
ARE TWO ANGLES THAT HAVE A COMMON VERTEX AND A COMMON SIDE.
COMPLEMENTARY ANGLE
TWO ANGLES THAT ADD UP TO 90 DEGREES.
SUPPLEMENTARY ANGLE
TWO ANGLES THAT ADD UP TO 180 DEGREES.
CORRESPONDING ANGLE
ARE TWO ANGLES THAT HAVE A COMMON VERTEX AND A COMMON SIDE.
TRANSVERSAL
A LINE THAT INTERSECTS A SYSTEM OF LINES.
ACUTE TRIANGLE
A TRIANGLE THAT HAS ALL ANGLES LESS THAN 90 DEGREES.
RIGHT TRIANGLE
A TRIANGLE WITH A RIGHT ANGLE.
OBTUSE TRIANGLE
A TRIANGLE WITH ONE ANGLE GREATER THAN 90 DEGREES.
SCALENE TRIANGLE
A TRIANGLE THAT HAS THREE UNEQUAL SIDES.
ISOSCELES TRIANGLE
A TRIANGLE THAT HAS TWO SIDES OF EQUAL LENGTH.
EQUILATERAL TRIANGLE
THREE EQUAL SIDES THREE EQUAL ANGLES, ALWAYS 60 DEGREES.
