Answer:
2 hours
Step-by-step explanation:
Not needed
<h3>
Answer:</h3>
C. AB ║ DC
<h3>
Step-by-step explanation:</h3>
The congruence of the two triangles means ∠ABD≅∠CDB. These, then, are alternate interior angles on either side of transversal BD between lines AB and DC. If alternate interior angles are congruent, the lines are parallel:
... AB ║ DC
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Congruence of the triangles does not require ∠B to be bisected or that it be 90°.
Answer:
y=-x2+17
Step-by-step explanation:
set the equation equal to zero and factor the left side
:)