E2 - TRIANGLES
EQUILATERAL TRIANGLE
– all sides are the same length
ISOSCELES TRIANGLE
– two sides have the same length
SCALENE TRIANGLE
– no sides have the same length
1)
Name the triangles
………………………………………..
……………………………………………………….
ACUTE TRIANGLE
– all angles are less than 90o
RIGHT TRIANGLE
– one angle is 90o
OBTUSE TRIANGLE
– one angle is more than 90o
2)
…………………………………………………
Name the triangles
………………………………………..
……………………………………………………….
002e LVV FWC MATH NO2M LO6 S1
…………………………………………………
The sum of the angles in a triangle is 180o.
3)
Find the missing angles.
43o
125o
47o
64o
27o
30o
48o
60o
85
o
75o
44o
60o
35o
50o
002e LVV FWC MATH NO2M LO6 S1