Their ages are x, 2x, 3x, 4x, 5x.
The oldest is 16 years older than the youngest. There are 5 daughters.
<span>5x-x=16. 4x=16 x=4
</span>
Their ages are 4 , 8 , 12 ,16 , 20
ANSWER

EXPLANATION
Use the Pythagoras Theorem to obtain,

This implies that,


Take the positive square root of both sides to get,


Answer:11,058
Step-by-step explanation:
Just subtract
Answer: D. 72°
Step-by-step explanation: