Question

one of the exterior angles of a triangle is 125° and interior opposite angles are in the ratio 1:4 find the angles of the triangle​

Answer 1

Answer:

Three cars leave a for b in equal time intervals. they reach b simultaneously and then leave for point c which is 240 km away from b. the first car arrives at c an hour after the second car. the third car, having reached c, immediately turns back and heads towards b. the first and the third car meet a point that is 80 km away from c. what is the difference between the speed of the first and the third car