LAB

• Math
• Secondary Education
• Age 12

Triangle and its properties

Paired
activity

What is the sum of angles of any triangle?(Paired activity)

LO-Develop and apply the exterior angle property of a triangle to find the measure of the unknown angle in the given triangle.

Activity Time......

Write your conclusion here..(Group wise)

Find the exterior angle of a triangle, if its interior opposite angles are 40 degree and 60 degree.

1. 50 degree
2. 80 degree
3. 90 degree
4. 100 degree

padlet.com

LO-Develop and apply the exterior angle property of a triangle to find the measure of the unknown angle in the given triangle.

Relate the concept to real-life situations.

https://padlet.com/soumyaajit/my-dazzling-padlet-wt8cgbj8yy8tydes

The exterior angle of a triangle is 130 degree. One of its interior opposite angle is 50 degree. Find the other interior opposite angle.

1. 70 degree
2. 90 degree
3. 80 degree
4. 180 degree

Tell me three things
a) You have learnt today
b)You have done well
c)You would like to find more about