Answer:
f(86)-f(82)
Step-by-step explanation:
well f of 82 = 2 plus _ plus _ plus _ and f of 86 is 2+_+_+_ subtract them
(A) 3 (B) 4 (C) 47 (D) 59 (E) 83
these are some possible answers so the answer is b, 4
btw, 86-82 = 4 duh
It is 70° because the other triangle has the same angle and it is labeled 70° in the other triangle.
Answer: 70°
Answer:

Step-by-step explanation:
<u>Solving</u>
(Not a required step)




<u>Graphing</u>