Let
the length of a side of the sign
We get
the length of a side of the poster
Difference between areas is 52
So
⇒
⇒
⇒
⇒
is the length of a side of the sign
Plug into
is the length of a side of the poster
The ratios are equivalent because 30 * 4 is 120 and 12 * 4 is 48
Answer:
BBBBB
Step-by-step explanation:
Answer:
92
Step-by-step explanation:
<C = 180 - 140 = 40 deg
180 = 40 + 2x + (x+2)....... x= 46
<B = 2x = 2*46 = 92 deg ans