Answer:
d.51
Step-by-step explanation:
Let the 3rd angle of the triangle be y. Then:
y+117=180
y=63
Then:
x=180-63-66
=51°
The graph is attached below. Just google it "plot(2(3)^x)"
Hello! answer: 252
To find parelogram area you do base × height so... 21 × 12 = 252 therefore 252 is the area Hope that helps!
