Thursday, September 23, 2010

Teresa's line and angle project, 4th period.


Himalayas, found on the boarder of India.

Angle ACB and angle BCA are adjacent because they share ray CB

Angle ACB and angle BCD form a linear pair, because they share line ACD

Angle 123 is an obtuse angle because it measures more then 90 degrees.


The Great Wall of China, found in China.

Angle DY is a straight angle because it measures at 180 degrees.

Angle 123 is an acute angle because it measures less then 90 degrees.

Angle ABC is a right angle because it is exactly 90 degrees.


The Bank of China. A famous Hong Kong landmark.

Angle CBD and angle DBA are adjacent because they share ray BD

Angle CBD and angle DBA form a linear pair because they share line CBA

Angle 152 and angle 453 are vertical angles because they are formed by 2 non adjacent lines (153 and 452)
 that intersect eachother.

Angle 6 10 9 and angle 7 10 8 are vertical angles because they are formed by 2 non adjacent line (6 10 8 and  7 10 9) that intersect eachother.

1 comment:

  1. 10 /10 – 3 pictures of India or China
    15 /15 – 10 angles are outlined
    30 /30 – Angles named correctly
    25 /25 – correct examples of angles
    20 /20 – explanation for adjacent angles, linear pairs, and vertical pairs
    100 /100

    Amazing, thank you for putting in the time and effort. Your explanations were very thorough and everything we organized and easy to read. I can tell you have mastered the objectives of the lesson. Nice job!

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