What is the value of a?
O5 units
O5 1/3 units
O6 2/3 units
O7 units

In the following diagram it is given that dec,ab || dc, ad || eb, and ad is congruent to bc. a)why isn't abc a parallelogram even though it has a pair of parallel sides and a pair of congruent sides b)explain why be must be congruent to bc. further explain what type of triangle this makes triangle abc and what it tells you about angle 1 and angle 2c) finally why must angle 3 be congruent to angle 1? further, explain why we know that angle 3 is congruent to angle 2

(x-5)1/2+5=2 what is possible solution of this equation

2f(x)= x+3 if 4 < x < 8 2x if x 28 2