I already did #1 but I'm not entirely sure if I got it right. please help me with all of the problems and explain how you did it because I am completely lost.

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

Is triangle jkl congruent to triangle rst? if so, what is the scale factor?

Answer this two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: two right triangles abc and edc have a common vertex c. angle abc and edc are right angles. ab is labeled 13 feet, ac is labeled 15 feet, ec is labeled 10 feet, and ed is labeled 4 feet.what is the approximate distance, in feet, between the two poles? 11.14 feet16.65 feet14.35 feet15.59 feet