Chapter 4: Congruent Triangles Lesson 1: Classifying Triangles.
9.4 Classifying Triangles
10
1 9.4 Classifying Triangles Objective: Classify triangles by their angles and sides. Image: '< < <' www.flickr.com/photos/57301170@N00/1938697463 Mr. Williams GESD [email protected]
-
Upload
mrwilliams -
Category
Sports
-
view
4.715 -
download
0
Transcript of 9.4 Classifying Triangles
1
9.4 Classifying Triangles
Objective: Classify triangles by their angles and sides.
Image: '< < <'www.flickr.com/photos/57301170@N00/1938697463
2
Acute Triangle
Has three acute angles.
Image: 'Quack'www.flickr.com/photos/44124404848@N01/45433962
3
http://www.flickr.com/photos/cvangundy4/480668676/Obtuse Triangle
Obtuse Triangle
A triangle with one obtuse angle.
4
http://www.flickr.com/photos/cvangundy4/480664752/
Right Triangle
A triangle with one right angle.
5
Image: 'Ławki w Olympiastadion w Monachium'www.flickr.com/photos/92011564@N00/267683634
Your Turn:
In your group classify the triangles by their angles.
pg. 436 problems 1 3
6
Equilatral Triangle
A triangle that has all three sides the same length.
Image: 'Splash3'www.flickr.com/photos/73491156@N00/477332444
7
Isosceles Triangle
A triangle that has two sides the same length.
8
Scalene Triangle
A triangle that has three sides of different lengths.
9
The angles on a triangle always add up to 180 degrees!
Image: 'ATT….EN……TION…..'www.flickr.com/photos/7166367@N05/1534572737
10
Your Turn:With your group, answer questions 1 10 on p. 438.
