James300102
05.07.2019 •
Mathematics
Which reason completes the proof below? given: abcd is a parallelogram. modifyingabove upper a upper c with bar bisects angle b c d and angle b c d. prove: abcd is a rhombus. a. opposite sides of a parallelogram are congruent. b. sides of a rhombus are congruent. c. diagonals of a parallelogram bisect each other. d. diagonals of a rectangle are congruent.
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Ответ:
Observe the figure given.
Given: ABCD is a parallelogram.
To prove: ABCD is a rhombus
Statement
1. ABCD is a parallelogram. AC bisects .
Reason: Given
2.
Reason: Definition of an angle bisector
3.
Reason: Reflexive property of congruence
4.
Reason: ASA Postulate
5.
Reason: corresponding parts of congruent triangles are equal.
6.
Reason: Opposite sides of the parallelogram are congruent.
7.
Reason: Transitive property of congruence
8. ABCD is a rhombus
Reason: Definition of rhombus
Ответ:
Y intercept -2,0
X intercept 0,2
Slope 1
Eq2
X intercept-2,0
Y intercept 0,2
Slope 1