Identifying Angles Around Us

Identify acute, right, obtuse, and straight angles while exploring everyday objects in this interactive activity.
Putting It All Together
[i]Answer these open ended questions on your own or with others to form deeper math connections. [/i]
Look around the area where you are sitting. Identify a type of angle you see and describe where you see it.

三上 比較角大小

直角、銳角和鈍角

直角、鈍角和銳角

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