Answer:
$180
Step-by-step explanation:
.3 * 600
a
all angles of a triangle sum to 180
180 = 15x + 24x +21x
180=60x
solve for x
then substitute that for 24(x) to get the angle
1. slope for pq is 150 / 3 but simplified is 50/1
2. 200
3. 4