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Lesson: Identifying Similar Triangles

In this lesson, we will learn how to identify similar triangles.

Sample Question Videos

Worksheet • 21 Questions • 1 Video

Q1:

Are these two triangles similar?

Ayes
Bno

Q2:

The figure shows a triangle where the line segment is parallel to

Which angle is equivalent to ? Give reasons.

A , because the angles are corresponding.
B , because the angles are corresponding.
C , because the angles are alternate.
D , because the angles are corresponding.
E , because the angles are alternate.

Which angle is equivalent to ? Give reasons.

A , because the angles are corresponding.
B , because the angles are alternate.
C , because the angles are alternate.
D , because the angles are corresponding.
E , because the angles are corresponding.

Hence, are triangles and similar? If yes, state why?

Ayes, they are similar by the criterion.
Byes, they are similar by the criterion.
Cno
Dyes, they are similar by the criterion.

Q3:

Are the two triangles in the figure similar?

Ayes
Bno

Preview