alternate interior angles

Angles 3 and 6 and angles 4 and 5 are alternate interior angles.

Angles 3 and 6 and angles 4 and 5 are alternate interior angles.

The alternate interior angles are the equal deflections placed on the

The alternate interior angles are the equal deflections placed on the

So let's measure the alternate interior angles, <CAD and <HDA to see if they

So let's measure the alternate interior angles, <CAD and <HDA to see if they

Two parallel lines with a third line cutting them both with angles marked

Two parallel lines with a third line cutting them both with angles marked

interior and exterior angle :). alternate angle :|

interior and exterior angle :). alternate angle :|

Alternate interior angles ? Alternate exterior angles

Alternate interior angles ? Alternate exterior angles

 and opposite angle, and the interior angles on the same side equal to

and opposite angle, and the interior angles on the same side equal to

An angles is congruent to its matched angle.

An angles is congruent to its matched angle.

Alternate Interior AnGles

Alternate Interior AnGles

Alternate interior angles:

Alternate interior angles:

Alternate Interior Angles

Alternate Interior Angles

Here the pairs (a and c) and (b and d) are alternate interior angles.

Here the pairs (a and c) and (b and d) are alternate interior angles.

Here ∠W and ∠X are one of the alternate interior angles and ∠Z and ∠Y

Here ∠W and ∠X are one of the alternate interior angles and ∠Z and ∠Y

SAME-SIDE INTERIOR ANGLES are inside the lines, and on the same side of the

SAME-SIDE INTERIOR ANGLES are inside the lines, and on the same side of the

Alternate Interior or Z angles. These are equal interior angles.

Alternate Interior or Z angles. These are equal interior angles.

The Alternate Interior Angles Theorem states that, when two parallel lines

The Alternate Interior Angles Theorem states that, when two parallel lines

As an example, the interior angles in A and B

As an example, the interior angles in A and B

ALTERNATE INTERIOR ANGLES

ALTERNATE INTERIOR ANGLES

The two interior angles of ABC that are opposite to the exterior angle ACD

The two interior angles of ABC that are opposite to the exterior angle ACD

Alternate Interior Angles Micaela

Alternate Interior Angles Micaela