Answer:
B
Step-by-step explanation:
Isolate a
f = m × a
divide m from both sides
f/m = a
Answer:
97 degrees
Step-by-step explanation:
180 degrees minus 83 degrees is 97 degrees
To find x:
use the formula: tan° = opposite/adjacent
tan 61° = x/10
answer: 18.0
other length:
use the formula: cos° = adjacent/hypo
cos 61° = 10/y
answer: 20.6