A map of an obstacle course is shown in the graph. The running path for the course is shaped like a right triangle where each unit is equal to 1 meter.

graph of a right triangle with points at negative 6 comma 0 labeled Obstacle 1, negative 6 comma 8 labeled Starting Point, and 0 comma 0 labeled Obstacle 2

Part A: Find the distance in meters from the starting point to obstacle 2. Show every step of your work. (3 points)

Part B: How many meters is one full lap around the course? Show every step of your work. (1 point)