Answer:
2.7 radians
have a nice day :)
Step-by-step explanation:
Answer:
909
Step-by-step explanation:
I'm not sure if I'm right plz tell me if I'm wrong
Answer:
No, this is not a right triangle.
Answer:
A
Step-by-step explanation:
Find AB using the Law of Sine:

Thus:

Multiply both sides by sin(40)


AB = 31.0056916 ≈ 31.0 cm (nearest tenth)
0.7 + 0.4 + 0.6 + 0.4 = 2.1 is the perimeter
0.7 x 0.4 = 0.28
0.6 x 0.4 = 0.24
0.28 + 0.24 = 0.52 is the area
Hope that helped!