11ce^3 nt^2 imrs, 8ce^3 nt^2 imrs, 3ce^3 nt^2 imrs, 0.2, 3ce^3 nt^2 imr, ce^3 nt^2 imrs
Answer: Alot
Step-by-step explanation:
Answer:
sum of angles in a triangle = 180°
180-(90+21)
= 69
pls am I correct