ANSWER THIS ASAP PLS Which of the following must be true if ABD = CDB?
1 answer:
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Answer:
B. The other solution to function is
.
Step-by-step explanation:
From Algebra, we remember that quadratic functions of the form has solutions of the form:
, where both are complex if and only if
.
Hence, if one solution of the quadratic function is , then the other solution is
. The correct answer is B.
From angle bisector theorem, we know that:
Moreover:
so:
and
Moreover:
so:
and