Prove: quadrilateral abcd is a parallelogram.
reason
proof:
statement
1. a...
Mathematics, 28.11.2019 02:31, KindaSmartPersonn
Prove: quadrilateral abcd is a parallelogram.
reason
proof:
statement
1. ac and bd bisect each other.
2. ae = ec
be= ed
3. m_aeb = m_ced
4. aabe acde
given
definition of bisection
sas criterion
5. lacd xl cab
corresponding angles of congruent
i triangles are congruent.
what is the reason for step 3 of this proof?
a. alternate interior angles theorem
b. corresponding angles in congruent triangles are congruent.
c. for parallel lines cut by a transversal, corresponding angles are congruent.
d. vertical angles theorem
e. sas criterion for congruence
Answers: 2
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Mathematics, 21.06.2019 13:20, Riplilpeep
Mr. walker gave his class the function f(x) = (x + 3)(x + 5). four students made a claim about the function. each studentâs claim is below. jeremiah: the y-intercept is at (15, 0). lindsay: the x-intercepts are at (â3, 0) and (5, 0). stephen: the vertex is at (â4, â1). alexis: the midpoint between the x-intercepts is at (4, 0). which studentâs claim about the function is correct?
Answers: 2
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