And an acute angle is an angle

All of this has an economic angle as well.

You start by teaching angles an acute angle, a right angle, an obtuse angle, a straight angle.

It's a joint of tubes. You start by teaching angles an acute angle, a right angle, an obtuse angle, a straight angle.

Remove an Angle

Add an Angle

Move an Angle

Show an Angle

Hide an Angle

An acute angle is an angle that is less than 90 degrees.

This means that you have an angle, an angle, and a side.

We haven an angle, a side and an angle, and an angle, a side and an angle, and say, OK, that's enough for us to show that these are congruent triangles.

So let me draw an angle here, so let me, draw an angle.

I could also draw an acute angle maybe an angle that is formed from an intersection of two lines, so this angle would be acute, and so will this angle.

It's an obtuse angle.

All with an angle.

Angle BDC over here, it is an alternate interior angle with this angle right over here with that angle right over there

The bisector of an angle

It is an inscribed angle.

This is an inscribed angle.

less than an obtuse angle.

Got an angle, Chief? No.

How's that for an angle?

If that angle is congruent to that angle, something interesting has to happen.

An abnormally small angle is known as coxa vara and an abnormally large angle as coxa valga .

BCD has this angle in it.

SSA, the angle was acute. This is an acute angle right over here.

An angle defined by three points

Construct an angle through this point

Construct an angle at this point

Construct an arc with this angle

50 degrees is an inscribed angle.

I'll draw it at an angle.

let's add an angle like that.

Well, clearly, in this case, angle H right here, this is an obtuse angle.

let's say angle CB what is this, this looks like an F angle CBE.

If you break it up into triangles, this angle plus that angle plus that angle has to be equal to 180.

An object rotated by an angle around a point

And then we have an interesting relationship we have an angle congruent to angle another angle congruent to an angle and then the next side is congruent to the next side over here so pink green side, so pink green side

That has this whole angle in it.

It is an angle below the horizontal. So what is this angle right over here?

So this is the angle. An angle is how wide those two lines open up.

So this inscribed angle intersects an arc

So that's what an exterior angle is.

Then make a turn at an angle...