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Find the Area of the Triangle

question 39

Multiple Choice

Find the area of the triangle. If necessary, round the answer to two decimal places.
-a = 13, b = 15, c = 13

Definitions:

Internal Consistency

A measure of the reliability of a test or scale, assessed by the degree of intercorrelation among the items within the test.

Effect Size

A quantitative measure of the strength of a phenomenon or the magnitude of a difference, used in statistical analysis.

Intervention's Effects

The effects of an intervention refer to the outcome or impact that a specific treatment, therapy, or preventative measure has on a condition, disorder, or situation.

Confounding Variable

A variable that influences both the dependent variable and independent variable, potentially skewing the results of a study.