To the nearest tenth, which is the perimeter of ABC?
61°
20
29°
B
A 9.6
o
B. 17.4
C. 27.2.
0 D 47.2
![To the nearest tenth which is the perimeter of ABC 61 20 29 B A 96 o B 174 C 272 0 D 472 class=](https://us-static.z-dn.net/files/d5d/8d55288d0715dd2f26bfe49b63455e2e.png)
Answer:
Step-by-step explanation:
BC = 20sin(61°) ≅17.5
AC = 20cos(61°) ≅ 9.7
perimeter = 20+17.5+9.7 = 47.2