Answer:
The answer is A
Step-by-step explanation:
Step 1: Use Cosine to find ∅
Cos∅=
∅=Cos
(
)
Therefore the answer is A
Answer:
d 86
Step-by-step explanation:
Answer:
Your answer is C y= (2)/(3)x+(3)/(2)
Answer:
9.62 cm²
Step-by-step explanation:
<h2>
Area of sector</h2>
diameter = 7 cm
r = 7 ÷2 = 3.5 cm
Ф = 45°

Area of the given sectors = 2 *4.81
= 9.62 cm²
Answer: She can visit the city on 192 ways.
Step-by-step explanation: If Sally starts from city A, and after going from 4 cities she returns to home, then that can be on 4! = 24 ways.