-Supply Missing Statements and Missing Reasons for the Following Proof

question 7

Essay

-Supply missing statements and missing reasons for the following proof.
Given: so that bisects ;
also, Prove: S1. so that bisects R1.
S2. R2.
S3. R3. Given
S4. R4. If 2 angles of one triangle are congruent to
2 angles of a second triangle, then the third angles
of these triangles are also congruent.

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Definitions:

Spindle Fibers

Protein structures that form during cell division to separate chromosomes into daughter cells.

Cancer Cell

A cell that divides uncontrollably, forming tumors and potentially spreading to different parts of the body (metastasizing).

Fixed Order Cost

Represents the constant expenses associated with placing an order for goods or materials, regardless of the order size.

Economies of Scale

The cost advantages that enterprises obtain due to their scale of operation, with cost per unit of output decreasing with increasing scale.