It is given in the question that
BD is the median. So it divides the opposite sides in two equal parts .
Therefore in triangles BAD and BCD,
AB and AC are congruent because of isosceles triangle.
AD and CD are congruent because of the median BD.
And BD and BD are congruent .
So the two triangles are congruent by SSS and the correct option is the first option .
Answer:
x≤−13
Step-by-step explanation:
isolate the variable by dividing each side by factors that don't contain the variable
The first option. 77 5/8.
The answer to your question is option b because opposite angles in a quadrilateral are equal to one another
Answer:
Close to 300 but not exaclty 300.
Step-by-step explanation: