The ratio of the number of boys to the number of girls in choir is 5 to 4. There are 60 girls in the choir. How many boys are in
2 answers:
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Answer:
- FB=6 Units
- OE= 8 Units
Step-by-step explanation:
Theorem: A line drawn from the center perpendicular to the chord bisects the chord.
By the Theorem above, Point E and F bisects CD and AB into 6 Units each as seen in the diagram.
Therefore:
|FB|=6 Units
In Right Triangle OED, applying Pythagoras Theorem
Therefore:
- FB=6 Units
- OE= 8 Units
