The missing justification is for the statement that three angles add to a particular angle. The appropriate choice is ...
... c. Angle Addition Postulate
Answer:
y-b/x = a
Step-by-step explanation:
y-b/x = a
Answer:
the fist one
Step-by-step explanation:
Minus 3y both sides
2y-6=-20
add 6 to both sids
2y=-14
divide 2
y=-7
Answer:
3(tan 50°)
Step-by-step explanation:
I don't really get the question tho...
Hopefully it helps, tho!
