Answer:
5. equalateral
6. isosceles
7. isosceles
8. isosceles
9. equalateral
10. scalene
Step-by-step explanation:
sorry if thats wrong I need measurements to be more accurate.
The number of ways is given directly using the formula:

(Use a calculator in order to reach the above result.)
So tête number of ways is 4200.
Answer:

Step-by-step explanation:
We are given a triangle
whose sides are
a=12
b=8
c=13
Since, c is largest among them
So, angle C must be largest angle
we can find angle C
we can use law of cosine formula

now, we can plug values


now, we can find angle
we get

Answer:
3y+4
Step-by-step explanation:
9y-6y=3y
Answer:
A=πr2
THIS IS THE ANSWER
PLEASE MARK BRAINLIEST!!!!!