It’s green:b purple:d blue:c red:a because
Answer:
3
Step-by-step explanation:
We can convert the values to percentage values and since a circle is 360°, we can multipy the percentages with 360° to get the degrees. The total of day is all the the things added up:
![=13+6+7+4=30](https://tex.z-dn.net/?f=%3D13%2B6%2B7%2B4%3D30)
Percent swimming:
![=(6/30)\cdot{360}=72](https://tex.z-dn.net/?f=%3D%286%2F30%29%5Ccdot%7B360%7D%3D72)
Answer is 72 degrees
Answer:
Step-by-step explanation:
Hey, this question concerns the inscribed angle theorem.
The formula for this is:
∠ABC = 2*∠ADC
∴ ∠ABC = 40°
For proof, look up 'inscribed angle theorem (or central angle theorem)' on YT.