Complete the pairs of corresponding parts if RSTTXY.
STR =
∠XYT
∠XTY
∠TXY

Of four points are collinear, they are also coplanar

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?