10.2 area of a triangle
Post on 13-May-2015
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10.2 Area of a Triangle
Objective: Find the area of a triangle.Mr. Williams GESD jwilliams@gesd40.org
Image: 'Orange geometry or 3 triangles'www.flickr.com/photos/57949897@N00/414859701
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Base of a triangle the length of any one of the triangles sides.
Image: 'Staten Island Memorial'www.flickr.com/photos/91273409@N00/2158538468
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Height of a Triangle perpendicular distance between the side whose length is the base and vertex opposite that side.
Image: 'neon bordered triangle'www.flickr.com/photos/37996577120@N01/161974259
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Image: 'Geodesic Afternoon'www.flickr.com/photos/36543076@N00/196759239
Area = bh2
Base
HeightBase
Height
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Image: 'Geodesic Afternoon'www.flickr.com/photos/36543076@N00/196759239
Area = bh2
10 m
20 m
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Image: 'Geodesic Afternoon'www.flickr.com/photos/36543076@N00/196759239
Area = bh2
10 ft
20 ft
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Image: 'Geodesic Afternoon'www.flickr.com/photos/36543076@N00/196759239
10 m
8 m
3 m
Find the area of the red figure.
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