Asequence is defined by the recursive function f(n + 1) = –10f(n). if f(1) = 1, what is f(3)? 3 –30 100 –1,000

We are given

we are given

At n=1:

we can plug n=1 into formula

At n=2:

we can plug n=2 into formula

................Answer

1. perpendicular

2. parallel

3. perpendicular

60

step-by-step explanation:

every triangle measures a total of 120 degrees. you have to find angle c. we know that isosceles triangles angles are equal. 60 degrees plus 60 degrees gives you 120.