1. Triangles Sum

2. Types of Triangles……

5. Scalene Triangle:
A triangle with no 2 sides of equal length.

6. Angles of a Triangle……
The sum of ALL 3 angles of a triangle add up to 180 degrees!!!!!!!
What is the missing angle measure?

7. Use the triangle shown to answer the questions.
Angle B is what degree?
Is it acute?
Is it isosceles?

8. Example…… What kind of triangle is ABC if and First find
Triangle ABC is an obtuse triangle.

9. Example…… What kind of triangle is ABC if and First find
Triangle ABC is an acute triangle.

10. Find x
27 x
31
43

11. Find x x
119
28

12. Assignment……
Triangle Sum Worksheet