Question 21 of 50 In triangle ABE, EC = AC, ED = BD, and C and D are the midpoints of sides AE and BE, respectively If CD = 10.5, what is AB? %3D Select the correct response A. 5.25 B 105 C 21.0 D 30.5

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Q: Step

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.