Answer:
C
Step-by-step explanation:
I think that this is talking about which sides match up with each other and if that is the case the answer would be C
15y is less than 36+9
y is less than 45/15
y is less than 3
Answer:
56°
Step-by-step explanation:
25^2 + b^2 = 30^2
625+b^2 = 900
b^2 = sq 275
b^2 =16.6
acos(cos⁻¹) (16.6/30).