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Dmitriy789 [7]
3 years ago
11

Complete the two-column proof by providing the missing statements or reasons.

Mathematics
2 answers:
gogolik [260]3 years ago
5 0

Answer:

ABCD is equal to <= ad-bc-cd-ba

,><

Step-by-step explanation:

Fynjy0 [20]3 years ago
5 0

Answer:

Proof is stated below.

Step-by-step explanation:

Given: ABCD is a rhombus.

To Prove: <1 is congruent to <2.

Therefore,

Given: ABCD is a rhombus.

AD = BC = CD = BA: Definition of a parallelogram / rhombus ; four equal sides.

DO = OB ; AO = OC ; Diagonals of a parallelogram bisect each other.

Triangle DOC is congruent to BOA ; SAS (Side-Angle-Side) theorem.

<1 is congruent to <2 ; Definition of a parallelogram ; consecutive angles are supplementary.

Hence, proved.

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