6.Triangles Quiz

What are the conditions for two triangles to be similar?

• Corresponding angles are equal and corresponding sides are in the same ratio

• Corresponding sides are equal and corresponding angles are in the same ratio

• Corresponding angles are equal and corresponding sides are equal

• Corresponding sides are in the same ratio and corresponding angles are in the same ratio

What is the AAA similarity criterion for similar triangles?

• Corresponding angles are equal

• Corresponding angles are in the same ratio

• Corresponding sides are in the same ratio

• Corresponding angles and sides are equal

If a line divides any two sides of a triangle in the same ratio, then the line is ______ to the third side.

• Bisecting

• Perpendicular

• Parallel

• Intersecting

What is the SAS similarity criterion for similar triangles?

• One angle of a triangle is equal to one angle of another triangle and the sides including these angles are in the same ratio

• Corresponding angles are equal

• Corresponding sides are in the same ratio

• Two angles of one triangle are respectively equal to the two angles of the other triangle

If in two triangles, corresponding sides are in the same ratio, then their corresponding angles are ______ and hence the triangles are similar.

• Parallel

• Not equal

• Equal

• Bisecting

What is the SSS similarity criterion for similar triangles?

• One angle of a triangle is equal to one angle of another triangle and the sides including these angles are in the same ratio

• Two angles of one triangle are respectively equal to the two angles of the other triangle

• Corresponding sides are in the same ratio

• Corresponding angles are equal

If in two triangles, two angles of one triangle are respectively equal to the two angles of the other triangle, then the two triangles are ______.

• Similar

• Equal

• Identical

• Congruent

What is the AA similarity criterion for similar triangles?

• Corresponding angles are in the same ratio

• Corresponding sides are in the same ratio

• Corresponding angles are equal

• Corresponding angles and sides are equal

If a line is drawn parallel to one side of a triangle to intersect the other two sides in distinct points, then the other two sides are divided in the same ______.

• Proportion

• Angle

• Length

• Ratio

What is the relationship between congruent figures and similar triangles?

• All congruent figures are similar but not vice versa

• All similar triangles are congruent and vice versa

• All similar triangles are congruent but not vice versa

• All congruent figures are similar and vice versa