Download presentation

Presentation is loading. Please wait.

Published byVictoria Riley Modified over 2 years ago

1
Triangles By Christine Berg Edited By VTHamilton

2
Triangles Can be classified by the number of congruent sides

3
Scalene Triangle Has no congruent sides

4
Isosceles Triangle Has at least two congruent sides

5
Equilateral Triangle Has three congruent sides

6
Triangles Can be classified by the angle measures

7
Right Triangle Has one right angle

8
Acute Triangle Has three acute angles

9
Obtuse Triangle Triangle with one obtuse angle

10
Triangles Cut any shape triangle out of a sheet of paper

11
Triangles Tear off the corners. Piece them together by having the corners touch.

12
Triangles The corners form what type of angle?

13
Triangles The sum of the angles of a triangle is 180 degrees

14
Triangles To find a missing angle, add up the 2 given angles

15
Triangles Subtract the sum from 180 and you have the missing angle

16
Congruent Triangles

17
Have the same SIZE and the same SHAPE

18
Congruent Triangles May be flipped and/or rotated

19
Congruent Triangles BE CAREFUL WHEN YOU NAME THE SHAPE

20
Congruent Triangles Name congruent CORRESPONDING parts (sides and angles) IN ORDER

21
Congruent Triangles Make sure the letters are in CORRESPONDING order

22
ABC is congruent to DEF A B C D E F

23
One for you Name the congruent triangles remembering to name the angles in order X Y D E F Z

Similar presentations

© 2017 SlidePlayer.com Inc.

All rights reserved.

Ads by Google