Answer:
Step-by-step explanation:
take angle C as reference angle
using tan rule
tan C=oppposite/adjacent
tan C=6/12
tan C=0.5
C=0.5
C=26.6 degree
10
By Basic Proportionality Theorem:
Answer:2×2×2×2×5
80=2×2×2×2×5
1.14male studying biology
r≈3.95in