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From Karnataka Open Educational Resources
Classification of triangles (view source)
Revision as of 06:47, 14 August 2015
, 06:47, 14 August 2015→The Obtuse Triangle
[[Image:KOER%20Triangles_html_15a07649.png|Obtuse Triangle]]
[[Image:KOER%20Triangles_html_15a07649.png|Obtuse Triangle]]
The Obtuse Triangle has an obtuse angle (an obtuse angle has more than 90°). In the picture on the left, the shaded angle is the obtuse angle that distinguishes this triangle. Since the total degrees in any triangle is 180°, an obtuse triangle can only have one angle that measures more than 90°.
The Obtuse Triangle has an obtuse angle (an obtuse angle has more than 90°). In the picture on the left, the shaded angle is the obtuse angle that distinguishes this triangle. Since the total degrees in any triangle is 180°, an obtuse triangle can only have one angle that measures more than 90°.
# for geogebra link on types of triangles [[http://tube.geogebra.org/m/1482151/ click here ]]
=Angles in a triangle=
=Angles in a triangle=
