Name: 幾何学的構造: 合同角度 (Geometric constructions: congruent angles)
Uploaded: 2021-01-14T10:43:07.000Z
Duration: 4 min 9 s
Description: VoiceTubeの動画で発音を聞きながら英語表現を覚えよう！学べる英語：

- [Instructor] What we're gonna do in this video

I'm gonna use a ruler as a straight edge.

So let me make the vertex of my second angle

something like that, that's one of the rays.

So what I'm going to do is put the pivot point

and I'm going to draw out an arc like this.

now that I have my compass with the exact

And let's call this point right over here D,

And what I can do is take my compass again

and I've adjusted my compass accordingly,

I can just draw between, starting at point E

so it would look like that, my second ray.

which I don't recommend for you to do it.

is equivalent to the distance between A B,

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幾何学的構造: 合同角度 (Geometric constructions: congruent angles)

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