need some math help

[fangirl1234]

This would really help, i have a take home math test, and its due tomorrow. and i have not been able figure these out

[fangirl1234]

its grade 10 geometry btw

[wasab]

Question 8 is just figuring out the radius. 

X^2 + 12^2 = (x + 7)^2

 

For the rest of the question, you can use the inscribed arc formula 

 

#2 here 

https://mathbitsnotebook.com/Geometry/Circles/CRAngles.html

[fangirl1234]

1 minute ago, wasab said:

Question 8 is just figuring out the radius. 

X^2 + 12^2 = (x + 7)^2

 

For the rest of the question, you can use the inscribed arc formula 

 

#2 here 

https://mathbitsnotebook.com/Geometry/Circles/CRAngles.html

thank you so much dude!