Given:
In circle O, m∠R = 30.8°.
To find:
The m∠NOQ
Solution:
Central angle theorem: According to this theorem, the central angle is always twice of subtended angle on the same arc.
Angle NOQ and angle NRQ are on the same arc but ∠NOQ is the central angle and ∠NRQ is the subtended angle on the arc NQ.
Using central angle theorem, we get




Therefore,
.
$57.60 is the correct answer
Answer:
3/5
Step-by-step explanation:
The given ratio is ...
water : juice = 3 : 5
Divide both numbers by 5 to see how much water is needed with 1 cup of juice.
water : juice = (3/5) : 1
3/5 parts of water are mixed with 1 part of juice.