So what are
complementary angles? |
How about
supplementary angles? |
Practice finding complementary and supplementary angles:
In this game you must match angle pairs that are complementary and supplementary . Click the LINK here.
Try on level 1 (Complementary), level 2 (supplementary) and Level 3 (mixed).
In this game you must match angle pairs that are complementary and supplementary . Click the LINK here.
Try on level 1 (Complementary), level 2 (supplementary) and Level 3 (mixed).
How can you remember which is which?
One good way is
Two other ways are shown in the video, along with some examples of real-world complementary and supplementary videos. Remember, because this is from YouTube, you can only watch this at home :-( |
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PRACTICE FINDING ANGLES ON A STRAIGHT LINE: We noted in class that angles on a straight line are complementary, or we could say they add up to 180 degrees.
In the following activity you have to find the missing angle given some angles on a straight line. Keep trying until you have got 5 in a row right. Click the LINK here to begin.
In the following activity you have to find the missing angle given some angles on a straight line. Keep trying until you have got 5 in a row right. Click the LINK here to begin.
Now you have finished everything on the year7areawesome website for today.
This LINK takes you straight to the school website and you can access the homework questions in my e-diary under the Student Services menu. Make sure you mark your homework as complete in my e-diary when you are done.
This LINK takes you straight to the school website and you can access the homework questions in my e-diary under the Student Services menu. Make sure you mark your homework as complete in my e-diary when you are done.