No. You cannot use the Pythagorean theorem to find the missing side, because you can only use The Pythagorean theorem when you are dealing with a right triangle.
Answer:
2
Step-by-step explanation:
Because the # ends in a even number, it can be divisible by 2
Answer:
x=8.4
Step-by-step explanation:
use tangent to solve the equation which is opposite/adjacent and set up the proportion

the cross multiply to get x=tan(35)×12 then multiply that to get x=8.4
Answer:

Step-by-step explanation:
The area of a circular sector with a central angle θ and radius r is given by:

<em>Note</em>: The angle must be in radians.
We need to find both the radius and the angle in radians.
Diameter = 9.6 cm
Radius r=Diameter/2=4.8 cm
Angle in radians= Angle in degrees*π / 180
θ = 140*π / 180 = 2.4435 rad
Now we calculate the area:

