1. Lesson 8

1.6. Explore 3

Mathematics 20-2 M2 Lesson 8

Module 2: Logic and Geometry

 
 
Try This 2
 

assignment
You will submit your answer for Try This 2 to your teacher for grading.


Go to the Lesson 8 Assignment that you saved to your course folder. Complete Try This 2 at this time. Remember to save your updated Lesson 8 Assignment to your course folder when you have completed Try This 2.

 

Given that the lines shown in Akono’s design are parallel, determine the measure of the unknown angles in the following diagram. Justify your decisions. (4 marks)

 

This illustration shows an example of a pattern used to decorate gourds in Nigeria.

 



textbook

If you need some help determining where to start, read “Example 2: Using reasoning to determine unknown angles” on page 76 of your textbook.

 

 

Self-Check 2

 


textbook

Complete “Practising” questions 5 and 8 on page 85 of your textbook. Answer