Answer:
angle c should be 65 as for the sides i don't know sorry
Step-by-step explanation:
Answer:
Step-by-step explanation:
Assuming the image is the shown below, we can use the following formula to find the length of arc :
Where is the angle in the arc and is the radius of the circle.
Since we are not given the value of , we will only work with this.
For :
For :
We firstly need to find the value of this angle, taking into account the whole circumference is :
Finding :
Now, let's calculate the length of arc:
Answer:
It should be in between 8 or 9
any triangle should end up being 180degrees so,
67+48=115
180– 115= 65
so the x should equal 65
hope this helps
Answer:
22.62
Step-by-step explanation:
Cos=12/13
12/13= 0.9231
Cos^-1(0.9231)=22.62