An exterior angle is formed by one side of the triangle, and a side EXTENDED outside the triangle. Two angles are like that, ∠4 and ∠2.
Angle 3 is NOT an exterior angle because it is made up of two extended sides. It does not use one of the sides of the triangle.
X^2+ox-36=(x-6)(x+6)
x^2+0x-36=0
Answer:
hypotenuse
Step-by-step explanation:
the other sides are known as legs
