Answer:
4th option.
Step-by-step explanation:
PQ is not congruent to QR, instead it is PQ is perpendicular to QR.
no photooooooooooooooooooooooooooooo
so the smallest angle is angle A which is 30 degree
I won't solve i'll translate like you asked
13) x - 5 = 21
14) 12 × y = 48
15) b + 10 = 13
If you want I can solve.
HOPE THIS HELPED
