### General Information

**Subject Area:**Mathematics

**Grade:**912

**Domain-Subdomain:**Geometry: Circles

**Cluster:**Level 2: Basic Application of Skills & Concepts

**Cluster:**Understand and apply theorems about circles. (Geometry - Additional Cluster) -

Clusters should not be sorted from Major to Supporting and then taught in that order. To do so would strip the coherence of the mathematical ideas and miss the opportunity to enhance the major work of the grade with the supporting clusters.

**Date Adopted or Revised:**02/14

**Date of Last Rating:**02/14

**Status:**State Board Approved

**Assessed:**Yes

### Test Item Specifications

**Assessment Limits :**

Items may include finding or describing the length of arcs when given

information.

**Calculator :**

Neutral

**Clarification :**

Students will solve problems related to circles using the properties of

central angles, inscribed angles, circumscribed angles, diameters,

radii, chords, and tangents.

**Stimulus Attributes :**

Items may be set in a real-world or mathematical context.

**Response Attributes :**

Items may require the student to use or choose the correct unit of

measure.

### Sample Test Items (1)

Test Item # |
Question |
Difficulty |
Type |

Sample Item 1 | In the diagram shown, chords AB and CD intersect at E. The measure of is 120º, the measure of is (2x)º, and the measure of is (4x)º. What is the degree measure of ? |
N/A | EE: Equation Editor |