Two us states are not part of the confessional united what percent of the 50 us states are included in the constitutional united states

Me write an equation for the interior angles of this triangle that uses the triangle sum theorem

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

The area of square garden is 300m squared. how long is the diagonal?