5-6 Check for Understanding

Select all statements that are true about equilateral triangles ABC.

What is the length of CB.

What is the length of BA.

An equilateral triangle has a side length of 10 units. What is its area?

What are the lengths of both legs of the triangle?

A square has side lengths 3 units. What is the length of the diagonal?

Match the description of the rotation with the image of POG under that rotation.

A 30-60-90 triangle has the given side measure(s). Find the possible missing side length(s). The sides are listed from smallest to largest:

5, 5sqrt(3, ____.

A 30-60-90 triangle has the given side measure(s). Find the possible missing side length(s). The sides are listed from smallest to largest:

____, 4sqrt(3), ____.

(separate your answers with a comma).

A 30-60-90 triangle has the given side measure(s). Find the possible missing side length(s). The sides are listed from smallest to largest:

____, ____ 10.

(separate your answers with a comma).

A 30-60-90 triangle has the given side measure(s). Find the possible missing side length(s). The sides are listed from smallest to largest:

4 sqrt(3), ____, ____.

(separate your answers with a comma).

A 30-60-90 triangle has the given side measure(s). Find the possible missing side length(s). The sides are listed from smallest to largest:

____, 10, ____.

(separate your answers with a comma).

A 30-60-90 triangle has the given side measure(s). Find the possible missing side length(s). The sides are listed from smallest to largest:

x, ____, ____.

(separate your answers with a comma).