3. QUICK
OBSERVATION
Can you make a triangle with the following angle
measurements?
1.
2.
3.
A=30, B=40, C=60
A=90, B=90, C=30
A=30, B=60, C=90
+ In this lesson we will use the same concept of triangle
Construction, but we will focus on the lengths of its sides rather
Than its angles.
4. TRIANGLE INEQUALITY LAB
Groups of 4
30 minutes
Fill in the chart
- 10 points for every
disturbance in the group.
9. GUIDED PRACTICE
Determine the least and the largest
possible sides to form a triangle with the
following sides:
10. INDEPENDENT PRACTICE
Determine the least and the largest
possible sides to form a triangle with the
following sides:
6cm., 6cm.
2. 4yd., 5yd.
3. 13ft., 11ft.
1.