Answer:
The length of the three sides 
The triangle <u>is not</u> a right triangle
Step-by-step explanation:
A = (3, 2) , B = ( 6, 9) , C = (10, 6)
Find the lengths using distance formula.




Using Pythagoras theorem :

Longest side is AC . So we will check if it satisfies Pythagoras theorem :

65 ≠ 58 + 25
So the sides does not satisfy Pythagoras theorem. Hence the triangle is not a right triangle.
Answer:
14
Step-by-step explanation:
I hope this helps!!
Formula is pie radius-squared
Radius= 1/2 of diameter
Radius = 7
Formula = pie- 7 squared
Or as the question says
Pie= 3.14
3.14 multiply by 7 squared
= (A) 153.86 yards squared
Answer:
-2x+10
Step-by-step explanation:
f(x)=5x+8
g(x)=7x-2
(f-g)(x)= 5x+8-7x+2= -2x+10
Answer:
3
Step-by-step explanation:
You might just think that I subtracted but on the triangle the last side is the base which is always smaller.