Answer:
The answer is A
Step-by-step explanation:
Step 1: Use Cosine to find ∅
Cos∅=
∅=Cos(
)
Therefore the answer is A
The product of the ages of a man and his son is 160. In four years time, the man will be four times as old as his son. Find thei
2 answers:
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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