Corrections Test 4

Front

What is a reflection transformation?

Back

A reflection transformation is a flip of a geometric figure over a line, creating a mirror image.

Front

What is a translation transformation?

Back

A translation transformation is a slide of a geometric figure from one position to another without changing its shape or orientation.

Front

In triangle ∆ELF, what is the side opposite ∠F?

Back

Front

What type of triangle has no congruent sides?

Back

A triangle with no congruent sides is called a scalene triangle.

Front

What does it mean for triangles to be congruent?

Back

Triangles are congruent if all corresponding sides and angles are equal.

Front

What is the definition of a scalene triangle?

Back

A scalene triangle is a triangle in which all three sides are of different lengths.

Front

What is the significance of the Angle-Angle (AA) criterion in triangle congruence?

Back

The AA criterion states that if two angles of one triangle are equal to two angles of another triangle, the triangles are similar.

Front

What is a rotation transformation?

Back

A rotation transformation turns a geometric figure around a fixed point at a certain angle.

Front

What is the definition of an isosceles triangle?

Back

An isosceles triangle is a triangle that has at least two sides of equal length.

Front

What is the definition of an acute triangle?

Back

An acute triangle is a triangle where all three angles are less than 90 degrees.