Answer:
n = 39
Step-by-step explanation:
The base angles are congruent, that is
3n = 117 ( divide both sides by 3 )
n = 39
Answer: ( 4,7)
Step-by-step explanation:
Multiply the numbers than just add the two numbers
Just be patient: y = -sqrt(8.41) = calculator (negative value) and so on. The last one is 0! :)
Answer:
108
Step-by-step explanation: