Triangle BDC is isosceles. Which angle is congruent to ZBAD?
B
O ZBCD
ZCAB
BERE
A
D
O ZDBC
ZACD
С
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Simplify 6sin θsec θ. choices a) 6 tan θ b) 6 cos θ c) 6 cot θ d) 6

How do you use the elimination method for this question? explain, because i really want to understand!

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field