I believe that the answer is 13
Answer:
c=3
Step-by-step explanation:
Angle sum of a triangle is 180°
(19c+16)°+13c°+(17c+17)°=180°
collect the like terms i.e
19c+13c+17c+16+17=180°
49c°+33°=180°
49c°=180°-33°
49c°=147
dividing by 49 both sides
49c/49=147/49
c=3
Answer:
Step-by-step explanation:
I've already answered this question.
Answer:
Amplitude: 3
Period: 2π
Step-by-step explanation:
FASLE!!! because -23+611=588