Kungfu math p4 slide21 (angles)pdf
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Transcript of Kungfu math p4 slide21 (angles)pdf
![Page 1: Kungfu math p4 slide21 (angles)pdf](https://reader038.fdocuments.us/reader038/viewer/2022100500/5480c850b37959492b8b5ba9/html5/thumbnails/1.jpg)
• using notation such as ∠ABC and ∠x to name angles
• estimation and measurement of angles in degrees
What will we learn today?
Geometry Angles
![Page 2: Kungfu math p4 slide21 (angles)pdf](https://reader038.fdocuments.us/reader038/viewer/2022100500/5480c850b37959492b8b5ba9/html5/thumbnails/2.jpg)
Let's try this out!
![Page 3: Kungfu math p4 slide21 (angles)pdf](https://reader038.fdocuments.us/reader038/viewer/2022100500/5480c850b37959492b8b5ba9/html5/thumbnails/3.jpg)
Right Angle
![Page 4: Kungfu math p4 slide21 (angles)pdf](https://reader038.fdocuments.us/reader038/viewer/2022100500/5480c850b37959492b8b5ba9/html5/thumbnails/4.jpg)
Right Angle
This angle is greater than 90°.
![Page 5: Kungfu math p4 slide21 (angles)pdf](https://reader038.fdocuments.us/reader038/viewer/2022100500/5480c850b37959492b8b5ba9/html5/thumbnails/5.jpg)
Right Angle
This angle is greater than 90°. This angle is smaller than 90°.
![Page 6: Kungfu math p4 slide21 (angles)pdf](https://reader038.fdocuments.us/reader038/viewer/2022100500/5480c850b37959492b8b5ba9/html5/thumbnails/6.jpg)
1. In the figure, name the two angles that are greater than 90°.
![Page 7: Kungfu math p4 slide21 (angles)pdf](https://reader038.fdocuments.us/reader038/viewer/2022100500/5480c850b37959492b8b5ba9/html5/thumbnails/7.jpg)
1. In the figure, name the two angles that are greater than 90°.
∠d and ∠a are greater than 90°.
![Page 8: Kungfu math p4 slide21 (angles)pdf](https://reader038.fdocuments.us/reader038/viewer/2022100500/5480c850b37959492b8b5ba9/html5/thumbnails/8.jpg)
2. In the figure below, which angle is smaller than a right angle?
![Page 9: Kungfu math p4 slide21 (angles)pdf](https://reader038.fdocuments.us/reader038/viewer/2022100500/5480c850b37959492b8b5ba9/html5/thumbnails/9.jpg)
2. In the figure below, which angle is smaller than a right angle?
∠z and ∠y are greater than 90°.
∠y is 90°.
![Page 10: Kungfu math p4 slide21 (angles)pdf](https://reader038.fdocuments.us/reader038/viewer/2022100500/5480c850b37959492b8b5ba9/html5/thumbnails/10.jpg)
Are you ready to try out the questions?
![Page 11: Kungfu math p4 slide21 (angles)pdf](https://reader038.fdocuments.us/reader038/viewer/2022100500/5480c850b37959492b8b5ba9/html5/thumbnails/11.jpg)
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