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Geometry Vocabulary

Published on Dec 17, 2015

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PRESENTATION OUTLINE

GEOMETRY VOCABULARY

BY MICHAEL FLETCHER

ACUTE

LESS THAN 90°

OBTUSE

MORE THAN 90°
Photo by huzzah16

RIGHT ANGLE

90°
Photo by seier+seier

STRAIGHT ANGLE

180°

VERTICAL

EQUAL ANGLES
Photo by kevin dooley

ADJACENT ANGLE

ANGLES THAT HAVE THE SAME VERTEX
Photo by Theen ...

COMPLEMENTARY ANGLE

TWO ANGLES ADDED TOGETHER TO MAKE 90°

SUPPLEMENTARY ANGLES

TWO ANGLES PUT TOGETHER TO MAKE 180°

CORRESPONDING ANGLES
IS WHEN A INTERIOR ANGLE AND A EXTERIOR ANGLE ARE PARALLEL BUT ON DIFFERENT LINE SEGMENTS

TRANVERSAL

TO EXTEND

ACUTE TRIANGLE

ALL SIDES OF THE TRIANGLE ARE ACUTE

RIGHT TRIANGLE

A TRIANGLE WITH 90°

OBTUSE TRIANGLE

A TRIANGLE THAT THAT HAS ONE ANGLE THAT IS GREATER THAN 90° BUT LESS THAN 180°

SCALENE TRIANGLE

ALL SIDE ARE UNEVEN

ISOSCELES TRIANGEL

2 SIDES ARE EQUAL ONE IS NOT
Photo by romaryka

EQUALATERAL TRIANGLE

ALL SIDES ARE THE SAME